#  @professormesser Professor Messer Professor Messer posts on YouTube about network, study, ip, how to the most. They currently have [---------] followers and [---] posts still getting attention that total [------] engagements in the last [--] hours. ### Engagements: [------] [#](/creator/youtube::UCkefXKtInZ9PLsoGRtml2FQ/interactions)  - [--] Week [-------] -9.20% - [--] Month [---------] -11% - [--] Months [---------] -13% - [--] Year [----------] +234% ### Mentions: [---] [#](/creator/youtube::UCkefXKtInZ9PLsoGRtml2FQ/posts_active)  - [--] Week [---] -22% - [--] Month [---] -18% - [--] Months [---] -0.83% - [--] Year [---] +180% ### Followers: [---------] [#](/creator/youtube::UCkefXKtInZ9PLsoGRtml2FQ/followers)  - [--] Week [---------] no change - [--] Month [---------] +1.60% - [--] Months [---------] +8.80% - [--] Year [---------] +20% ### CreatorRank: [-------] [#](/creator/youtube::UCkefXKtInZ9PLsoGRtml2FQ/influencer_rank)  ### Social Influence **Social category influence** [finance](/list/finance) 3.57% [stocks](/list/stocks) 2.23% [technology brands](/list/technology-brands) 2.23% [currencies](/list/currencies) 0.89% **Social topic influence** [network](/topic/network) #913, [study](/topic/study) #1260, [ip](/topic/ip) #205, [how to](/topic/how-to) 4.02%, [bios](/topic/bios) #89, [mobile](/topic/mobile) #1951, [raid](/topic/raid) #874, [microsoft](/topic/microsoft) #954, [command](/topic/command) 1.79%, [based](/topic/based) 1.34% **Top assets mentioned** [Microsoft Corp. (MSFT)](/topic/microsoft) [Alphabet Inc Class A (GOOGL)](/topic/$googl) ### Top Social Posts Top posts by engagements in the last [--] hours "Remote Access - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Remotely accessing other devices is a common process when troubleshooting and resolving problems. In this video youll learn about remote desktop protocols VPN connectivity Remote Monitoring and Management (RMM) and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=B-xa0hjmuAs) 2025-06-22T21:33Z 1.2M followers, 12.6K engagements "Zero Trust - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Many networks are relatively open on the inside. In this video you'll learn about zero trust policy-based authentication least privilege Secure Access Service Edge and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=jlMwWL4yalM) 2024-07-21T16:15Z 1.2M followers, 67.6K engagements "Internet Connection Types - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We can connect to the Internet using many different technologies. In this video youll learn about satellite networking fiber cable broadband DSL and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=kQrVg5mb-iU) 2022-05-12T12:18Z 1.2M followers, 250.7K engagements "An Overview of Windows - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - Windows includes a number of different editions and requirements. In this video youll learn about Windows [--] Home Pro Pro for Workstations and Enterprise. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=3MHDU4kFChU) 2022-06-12T20:26Z 1.2M followers, 778.3K engagements "BIOS Settings - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - The BIOS configuration options provide extensive customization. In this video youll learn about boot options USB permissions - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Instagram:" [YouTube Link](https://youtube.com/watch?v=QfJkU0vD3gg) 2025-04-17T19:24Z 1.2M followers, 41K engagements "Security Controls - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - We rely on security controls to monitor alert and recover from attacks. In this video you'll learn about the categories of common security controls. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=STM3EUvL7wg) 2023-11-01T14:55Z 1.2M followers, 1M engagements "Professor Messer's A+ 220-1201 Study Group - January [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:12 - Start Time 11:03 - Vevox 11:44 - Sample Question 12:46 - Announcements 13:55 - CEU Info 14:38 - CompTIA Objectives 16:54 - Discord 17:24 - Vouchers 19:58 - Sample Answer 24:26 - Question [--] (Performance Based) 36:29 - Answer 37:25 -" [YouTube Link](https://youtube.com/watch?v=T3ogUrCMU-A) 2026-01-03T23:46Z 1.2M followers, 16.4K engagements "Professor Messer's SY0-701 Security+ Study Group - October [----] Professor Messers Course Notes: https://professormesser.link/701notes Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Success Bundle: https://professormesser.link/701ytpe Discount exam vouchers: https://professormesser.com/vouchers/ Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq 00:00 - Pre-Show 10:14 - Start Time 10:54 - Vevox 12:00 - Sample" [YouTube Link](https://youtube.com/watch?v=T4t15zal0ig) 2025-10-05T02:54Z 1.2M followers, 24.5K engagements "CPU Features - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A computers CPU does much more than calculate mathematical equations. In this video youll learn about 32-bit vs. 64-bit CPUs processor cores multithreading and virtualization support in your CPU. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=jPvv-wZXpgo) 2022-05-31T11:07Z 1.2M followers, 179.1K engagements "Network Types - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We use broad categorizations to describe the scope and geography used by our network links. In this video youll learn about LANs WANs PANs MANs and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=lYIYcP4DSp8) 2022-05-12T12:18Z 1.2M followers, 222.3K engagements "SCSI Device Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - SCSI has been an industry standard for decades. In this video youll learn to recognize SCSI cables and the difference between SCSI connections over parallel and serial links. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=0OiLp1_USJE) 2022-05-17T12:33Z 1.2M followers, 220.1K engagements "Threat Actors - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - There are many different types of attackers. In this video you'll learn about threat actors from nation states organized crime shadow IT and others. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=6xUH0t6ugIM) 2023-11-06T18:52Z 1.2M followers, 260.6K engagements "Professor Messer's 220-1201 A+ Study Group - December [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 07:54 - Start Time 08:34 - Vevox 10:00 - Sample Question 11:45 - Announcements 12:34 - CEU Info 13:06 - CompTIA Objectives 14:56 - Discord 15:30 - Vouchers 19:34 - Sample Answer 23:24 - Question [--] (Performance Based) 32:03 - Answer 34:46 -" [YouTube Link](https://youtube.com/watch?v=ENPflZS0Us4) 2025-12-06T16:32Z 1.2M followers, 11K engagements "Privacy Licensing and Policies - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Privacy and licensing requirements are constant concerns in IT. In this video youll learn about end user license agreements (EULAs) software licensing options privacy agreements and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=FnRB3yS_Qxo) 2025-06-22T21:33Z 1.2M followers, [----] engagements "Troubleshooting Hardware - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Many troubleshooting tasks will involve computers laptops and other hardware. In this video youll learn how to troubleshooting with the Power On Self Test (POST) blue screen of death (BSoD) proprietary error messages blank screens no power sluggish performance and overheating. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=HgeURynWn_w) 2025-04-26T11:54Z 1.2M followers, 54.9K engagements "Motherboard Expansion Slots - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - If you want to add features to your computing platform its common to use the built-in expansion slots. In this video youll learn how to use expansion slots to upgrade and enhance your personal computer. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer" [YouTube Link](https://youtube.com/watch?v=I3lYMLvD_fI) 2022-05-24T15:40Z 1.2M followers, 200.6K engagements "Operating Systems Overview - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - There are many choices for operating systems. In this video youll learn about Microsoft Windows Linux Apple macOS Chrome OS Apple iPadOS Apple iOS and Google Android. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=KrbhX7sRLXg) 2022-06-23T13:13Z 1.2M followers, 145.4K engagements "Introduction to IP - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - The Internet uses a standard set of protocols to send traffic from one part of the world to another. In this video youll learn about IP TCP UDP port numbers and how they all work together to enable worldwide communication over our wired and wireless networks. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt" [YouTube Link](https://youtube.com/watch?v=RRFjKXxYJdM) 2025-04-02T14:15Z 1.2M followers, 181.5K engagements "Professor Messer's SY0-701 Security+ Study Group - September [----] Professor Messers Course Notes: https://professormesser.link/701notes Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Success Bundle: https://professormesser.link/701ytpe Discount exam vouchers: https://professormesser.com/vouchers/ Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq 00:00 - Pre-Show 10:28 - Start Time 11:07 - Vevox 12:08 - Sample" [YouTube Link](https://youtube.com/watch?v=g0zDNJwBT5I) 2025-09-24T16:02Z 1.2M followers, 21.7K engagements "HSM and TPM - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - The trusted platform module (TPM) is an important security feature on todays motherboards. In this video youll learn about the technologies and use cases of TPMs and hardware security modules (HSMs). - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=qLSV_lpM_Mk) 2025-04-17T19:24Z 1.2M followers, 36K engagements "Troubleshooting Storage Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We rely on our storage devices for the safety and availability of our operating systems and data. In this video youll learn how to troubleshoot storage devices with boot failures data corruption RAID recovery options and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR" [YouTube Link](https://youtube.com/watch?v=rufAfK_PDfA) 2022-06-06T19:31Z 1.2M followers, 182K engagements "RAID - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - We can combine multiple drives together to optimize data throughput and provide redundancy. In this video youll learn about the redundant array of independent disks (RAID) and an overview of RAID [--] RAID [--] RAID [--] RAID [--] and RAID 1+0. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=5E16qftlfRY) 2025-04-14T13:51Z 1.2M followers, 44.6K engagements "How to Pass your 220-1101 and 220-1102 A+ Exams - CompTIA A+ 220-1101 The 220-1101 and 220-1102 exams (V14) retire on September [--] [----]. Click here for the new 220-1201 and 220-1202 (V15) playlist: https://www.youtube.com/playlistlist=PLG49S3nxzAnnes8ZGI-OBlKEukHCX46N8 - - - - - A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The CompTIA A+ certification is one of the most popular in the world. In this video youll learn about the exam format topics and tips that can help you pass this important" [YouTube Link](https://youtube.com/watch?v=87t6P5ZHTP0) 2022-04-27T14:51Z 1.2M followers, 2.4M engagements "Asset Management - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - An important part of IT security is the management of hardware and software. In this video you'll learn best practices for the procurement process asset tracking media sanitization physical destruction and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer" [YouTube Link](https://youtube.com/watch?v=BJ2UMB4a04g) 2023-12-01T20:21Z 1.2M followers, 104.1K engagements "DNS Attacks - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Our DNS services are critical components on our networks and attackers can use these services as attack vectors. In this video you'll learn about DNS spoofing domain hijacking and URL hijacking. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=BoxeL5ybOXI) 2023-11-20T19:10Z 1.2M followers, 155.4K engagements "Multifunction Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A multifunction device can provide printed output page scanning faxing and more. In this video youll learn how to connect share and secure output sent to a multifunction device. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=DLeKJN6dhPI) 2022-06-01T00:48Z 1.2M followers, 174.5K engagements "An Overview of Memory - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Memory is a critical resource for our computing devices. In this video youll learn about DIMM sizes SDRAM DDR data transfers and DDR3 DDR4 and DDR5 RAM. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=DjSC2J7hvH4) 2022-05-21T17:17Z 1.2M followers, 226.3K engagements "Hashing and Digital Signatures - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - The hashing process can provide integrity authentication and non-repudiation. In this video you'll learn how hashes are created and how to use digital signatures.- - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=EcGmQjl6XEo) 2023-11-02T14:27Z 1.2M followers, 279.7K engagements "Video Cables - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Our monitors and displays connect to our computers using a number of different methods. In this video youll learn about HDMI DisplayPort DVI VGA and video over USB-C. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=FK1b4stA2hk) 2025-05-27T22:25Z 1.2M followers, 34.9K engagements "Compliance - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Many organizations must meet a specific standard of laws policies and regulations. In this video you'll learn about regulatory compliance reputational damage compliance monitoring and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=IjJf4jLtONQ) 2023-12-11T15:39Z 1.2M followers, 79.7K engagements "Safety Procedures - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Technology is a very safe field but there are some important safety procedures to consider. In this video youll learn about electrical grounding cable management fire safety governmental regulations and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer" [YouTube Link](https://youtube.com/watch?v=JZ5Ht_wzyt8) 2025-06-22T13:22Z 1.2M followers, [----] engagements "Network Tools - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A good technician will have the right tool for any circumstance. In this video youll learn about cable crimpers WiFi analyzers tone generators cable testers and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=KXHoBiZUqwo) 2022-05-12T12:18Z 1.2M followers, 258.2K engagements "Troubleshooting Video and Display Issues - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Display problems can bring all work to a grinding halt. In this video youll learn how to troubleshoot bad displays image quality issues LCD projectors and much more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=Kv-yNCDEbpk) 2022-06-06T19:31Z 1.2M followers, 158.2K engagements "Motherboard Compatibility - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - There are many options available for motherboard features and capabilities. In this video youll learn about the differences between Intel-based and AMD-based motherboards and the specifications commonly found on server motherboards. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW" [YouTube Link](https://youtube.com/watch?v=O5wA53NYv1M) 2025-04-15T21:03Z 1.2M followers, 29.9K engagements "Fiber Connectors - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Fiber optic links are a standard form of connectivity in our modern data centers and between remote locations. In this video youll learn about LC ST and SC fiber connectors. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=Oi2IHkAvHP8) 2022-05-17T12:33Z 1.2M followers, 162.4K engagements "The CIA Triad - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - The CIA triad describes the foundational goals of IT security. In this video you'll learn more about confidentiality integrity and availability. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=SBcDGb9l6yo) 2023-11-01T14:55Z 1.2M followers, 650.7K engagements "Network Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Our network cables are the foundation of any wired connection. In this video youll learn about twisted pair cable categories coaxial cable cable shielding direct burial cable and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=WuEDefqgOhQ) 2022-05-14T14:35Z 1.2M followers, 309.9K engagements "Calculating IPv4 Subnets and Hosts - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Understanding how to subnet using variable length subnet masks are important for any network administrator. In this video you'll learn how to use variable length subnet masks to segment a network into smaller IP subnets. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR" [YouTube Link](https://youtube.com/watch?v=cYQOMifDlKI) 2024-07-08T19:32Z 1.2M followers, 105.3K engagements "The BIOS - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The BIOS manages the startup process for our computer systems. In this video youll learn about the fundamentals of a legacy BIOS and a UEFI BIOS. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=jSAJQiTOIPk) 2022-05-29T21:47Z 1.2M followers, 176.1K engagements "Network Infrastructure Concepts - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Cloud-based network infrastructures can provide significant security features. In this video you'll learn about logical segmentation and how software defined networking can be securely deployed. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer" [YouTube Link](https://youtube.com/watch?v=jd001Hj7XWM) 2023-11-27T13:01Z 1.2M followers, 160.9K engagements "Scripting Languages - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Automation and scripting is a foundational skill in IT. In this video youll learn about batch files PowerShell shell scripts JavaScript Python and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=nJKUP1twjbY) 2025-06-22T21:33Z 1.2M followers, 11.7K engagements "Encryption Technologies - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Encryption technologies provide secure key storage cryptographic functions and data privacy. In this video you'll learn about HSMs TPMs secure enclave and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=u61J0xR_XPU) 2023-11-02T14:27Z 1.2M followers, 278.5K engagements "Zero Trust - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - The strategy of zero-trust can be a effective way to increase the security of an organization's data. In this video you'll learn more about best practices regarding zero-trust. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=zC_Pndpg8-c) 2023-11-01T14:55Z 1.2M followers, 487.2K engagements "Blockchain Technology - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Blockchain technology is the foundation of cryptocurrency but it can also be used for many other purposes. In this video you'll learn how blockchain technology works behind the scenes. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=-wqU_2ToP1M) 2023-11-02T14:27Z 1.2M followers, 213.8K engagements "Network Devices - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - A data center contains uses many different network devices to keep the data flowing. In this video youll learn about routers unmanaged and managed switches access points patch panels firewalls power over Ethernet cable and DSL modems ONTs and NICs. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our" [YouTube Link](https://youtube.com/watch?v=0hd6_bx0ydo) 2025-04-04T18:56Z 1.2M followers, 86.4K engagements "Peripheral Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - USB isnt the only way to connect our peripherals. In this video youll learn about the many USB standards Thunderbolt connections and legacy serial console cables. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=1zO6POiVTsc) 2022-05-14T14:35Z 1.2M followers, 250.6K engagements "ARP and DNS Poisoning - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Gaining access to a traffic flow can be challenging for any attacker. In this video you'll learn how ARP poisoning and DNS poisoning can be used to perform on-path network attacks. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=2QijB5GtNE4) 2024-08-31T20:20Z 1.2M followers, 41.6K engagements "CPU Features - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Our modern CPUs include a number of valuable features. In this video youll learn about the differences between 32-bit and 64-bit processors the advantages associated with ARM processors and how CPU cores can be a useful measurement of processing power. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW" [YouTube Link](https://youtube.com/watch?v=4RPVQQd2sOM) 2025-04-17T19:24Z 1.2M followers, 32.6K engagements "Threat Intelligence - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - To identify threats we first must know the threats exist. In this video you'll learn about threat intelligence gathering techniques such as OSINT third-parties information sharing the dark web and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer" [YouTube Link](https://youtube.com/watch?v=86fruE9jkKk) 2023-12-04T21:16Z 1.2M followers, 97.3K engagements "Professionalism - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Maintaining a professional work environment is an important part of any workplace. In this video youll learn about the importance of your appearance arriving on time avoiding delays and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=8kKg8RJHAFQ) 2025-06-22T21:33Z 1.2M followers, [----] engagements "How to Pass Your CompTIA A+ Exams in [----] Professor Messers Practice Exams: https://professormesser.link/1201exams Professor Messers Course Notes: https://professormesser.link/1201notes A+ Training Course Index: https://professormesser.link/1201videos - - - - - Are you looking for a career in information technology or youd like to move up in your current IT position A CompTIA A+ certification is one of the most requested credentials in the IT industry and this free course covers every topic from the official CompTIA A+ Exam Objectives. Watch our free CompTIA A+ video training course chat in" [YouTube Link](https://youtube.com/watch?v=AIfIA7hEgrw) 2025-04-26T11:54Z 1.2M followers, 446.7K engagements "Authentication Authorization and Accounting - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - The AAA process is an important part of network security. In this video you'll learn more about authentication authorization and accounting. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=AhaZtj5P2a8) 2023-11-01T14:55Z 1.2M followers, 554K engagements "Infrastructure Considerations - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - When designing a network there are many different considerations. In this video you'll learn about resilience cost responsiveness scalability and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=Ap3Z_0ZdqpQ) 2023-11-27T13:01Z 1.2M followers, 141.7K engagements "Windows IP Address Configuration - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - The Windows IP address configuration provides an easy way to modifying the network configuration. In this video youll learn about static addressing DHCP APIPA and alternate configurations. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=HK5cViQTnp0) 2022-06-21T13:32Z 1.2M followers, 138.5K engagements "Seven Second Subnetting - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Some network administrators need to subnet quickly with a minimal amount of math. In this video you'll learn about the seven second subnetting shortcut for IP subnetting. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=I3LBYMXBhus) 2024-07-08T19:32Z 1.2M followers, 109K engagements "The TCP/IP Suite - CompTIA Network+ N10-006 - [---] CompTIA has RETIRED the N10-006 exam series See NEW CompTIA Network+ videos: http://professormesser.link/007course Network+ Training Course Index: http://professormesser.link/n10006 Professor Messers Course Notes: http://professormesser.link/n10006cn Frequently Asked Questions: http://professormesser.link/faq - - - - - The TCP/IP protocol suite is the most popular method of communication across our modern Internet. In this video youll learn about the TCP/IP suite and the layers used to describe the functionality of this model. - - - - -" [YouTube Link](https://youtube.com/watch?v=JCviqx8YjTQ) 2015-05-13T15:11Z 1.2M followers, 39.4K engagements "IPv4 Addressing - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - IPv4 is one of the most popular protocols in the world. In this video you'll learn about the fundamentals of IPv4 addressing automatic IP addressing and the difference between public and private IP addresses. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=JNNcyZ_VE2A) 2024-07-08T19:32Z 1.2M followers, 122.3K engagements "An Overview of Memory - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Memory is one of the most important components of any computer. In this video youll learn about RAM DIMMs SO-DIMMs SDRAM and DDR3 DDR4 and DDR5 memory. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=JylKt1N6o0I) 2025-04-14T13:51Z 1.2M followers, 42.2K engagements "Cloud Models - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - There are many different models for deploying a cloud infrastructure. In this video youll learn about public vs. private cloud deployments infrastructure as a service (IaaS) software as a service (SaaS) and platform as a service (PaaS). - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR" [YouTube Link](https://youtube.com/watch?v=KZxAY5ssUxc) 2025-04-24T17:43Z 1.2M followers, 32.8K engagements "Troubleshooting Common Hardware Problems - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are often common problems found when troubleshooting hardware issues. In this video youll learn how to troubleshoot common hardware problems such as startup errors Windows stop errors power issues overheating and much more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW" [YouTube Link](https://youtube.com/watch?v=L2E7vpj3Iq8) 2022-06-06T19:31Z 1.2M followers, 341.6K engagements "Vulnerability Remediation - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Once a vulnerability is identified a security professional is required to mitigate the issue. In this video you'll learn about patching insurance segmentation compensating controls and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=P9xakfmX70c) 2023-12-04T21:16Z 1.2M followers, 94.4K engagements "Cross-site Scripting - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Attackers can often use our browsers against us. In this video you'll learn how a browser vulnerability can provide an attacker with access to a third-party website. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=PKgw0CLZIhE) 2023-11-08T18:03Z 1.2M followers, 194K engagements "An Overview of DNS - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Domain Name Services are a critical part of any network. In this video you'll learn about DNS local name resolution forward and reverse lookups recursive queries and securing DNS. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=S4s3vgm4h84) 2024-08-25T14:50Z 1.2M followers, 62.8K engagements "Storage Devices - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - There are many different options available for long-term data storage. In this video youll learn about hard drives solid state drives PCIe storage NVME serial attached SCSI mSATA M.2 flash memory and optical drives. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=UfLNl8-c9VM) 2025-04-14T13:51Z 1.2M followers, 45.1K engagements "Introduction to IP - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The Internet Protocol is one of the most popular protocols in the world. In this video youll learn how IP TCP UDP and port numbers are used to transfer information over our modern networks. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=YIaF4cJRB4g) 2022-04-22T16:34Z 1.2M followers, 906.1K engagements "Impact Printers - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Dot-matrix printers are one of the most common impact printer types. In this video youll learn about the dot-matrix printer head the printer ribbon and using tractor-feed paper on a dot-matrix printer. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=YjxWaXioRfE) 2022-06-02T00:48Z 1.2M followers, 132.3K engagements "Risk Analysis - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - To manage risk we have to understand the risk we carry. In this video you'll learn about risk assessments risk appetite risk tolerance and risk registers. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=Ykx7t54y-oo) 2023-12-11T15:39Z 1.2M followers, 91.7K engagements "Optical Fiber - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We rely on fiber optics to connect our high-speed and high-bandwidth network links. In this video youll learn about the construction of a fiber optic cable and how multimode and single-mode cables are used on todays networks. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=YvOlC-f0CBo) 2022-05-14T14:35Z 1.2M followers, 218.5K engagements "Network Services - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - It takes many different services to keep a network running. In this video youll learn about DNS DHCP file sharing print servers mail servers Syslog web servers authentication spam gateways all-in-one security appliances load balancers proxy servers SCADA legacy systems embedded devices and IoT (Internet of Things). - - - - - Subscribe to" [YouTube Link](https://youtube.com/watch?v=Z-9mkqi2ELI) 2025-04-02T14:15Z 1.2M followers, 122.7K engagements "Professor Messer - Seven Second Subnetting Subnetting with (almost) zero math. In seven seconds or less This is the subnetting procedure I use when taking a certification exam. If you're looking for a way to subnet that is fast accurate and simple this is for you. I highly recommend that you understand the math behind the subnetting process before watching this video. There's a lot more to know about subnetting than what's in this video You may want to reference my other videos that discuss binary math and binary-based subnet calculations: Binary Math:" [YouTube Link](https://youtube.com/watch?v=ZxAwQB8TZsM) 2017-03-20T13:53Z 1.2M followers, 868.8K engagements "Common Ports - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Applications commonly use a well-known port number for network communication. In this video youll learn about the common ports for FTP SSH Telnet SMTP DNS DHCP HTTP HTTPS POP3 IMAP SMB LDAP LDAPS and RDP. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=_qGlbfZ44hg) 2025-04-02T14:15Z 1.2M followers, 150K engagements "Troubleshooting Storage Devices - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Our drives provide a critical long-term storage for our important documents. In this video youll learn about troubleshooting grinding noises drive not recognized errors data loss corruption RAID issues S.M.A.R.T. analysis IOPS measurements and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=aVIuyHCNPCE) 2025-04-26T11:54Z 1.2M followers, 35.5K engagements "Asset Management - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Keeping track of a companys technology assets can be a challenging task. In this video youll learn about asset management configuration management databases (CMDBs) and the procurement life cycle. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=aYp60Y9_bbg) 2025-06-20T17:56Z 1.2M followers, [----] engagements "VLANs and VPNs - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Whether you are communicating locally or across long distances there are network technologies that can get your data to the right place. In this video youll learn about the use of VLANs on local networks and how VPNs can be used to protect all network flows. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/" [YouTube Link](https://youtube.com/watch?v=be4gthXgGac) 2022-05-12T12:18Z 1.2M followers, 241.2K engagements "Certificates - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - We use certificates to provide trust when accessing other devices or services. In this video you'll learn about digital certificates certificate signing requests key revocation OCSP stapling and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=cLa94BZH_9s) 2023-11-02T14:27Z 1.2M followers, 317.6K engagements "Risk Management - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Risk management helps to understand the potential risks to an organization. In this video you'll learn about risk assessments ad hoc assessments and recurring assessments. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=cLhUMoQS1a8) 2023-12-11T15:39Z 1.2M followers, 87.2K engagements "Configuration Management - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - The configuration of a device can be the most important part of the system. In this video you'll learn about production configurations backup configurations and baseline configs. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=cbHcjzlLjuc) 2024-08-23T19:12Z 1.2M followers, 45.6K engagements "Common Network Ports - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We use port numbers to differentiate between applications as they traverse the network. In this video youll learn which port numbers are used by some of the most popular protocols. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=dh8h-4u7Wak) 2022-06-06T19:27Z 1.2M followers, 692K engagements "The Microsoft Management Console - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - The Microsoft Management Console provides a framework for creating the perfect troubleshooting toolkit. In this video youll learn about Event Viewer Disk Management Task Scheduler Device Manager Performance Monitor and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW" [YouTube Link](https://youtube.com/watch?v=e0KInDq-6Pw) 2025-08-02T18:29Z 1.2M followers, 31K engagements "Password Security - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - There are many ways to increase the security of a password. In this video you'll learn about password complexity password managers passwordless authentication and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=eMOe-PLBy1k) 2023-12-06T17:10Z 1.2M followers, 72.4K engagements "Routing Technologies - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - There is a lot of information contained in a routing table. In this video you'll learn about the details in a routing table FHRP and subinterfaces. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord chat:" [YouTube Link](https://youtube.com/watch?v=hU9bbmFhKxk) 2024-07-26T13:10Z 1.2M followers, 94.6K engagements "Laser Printer Maintenance - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Laser printers are complex output devices. In this video youll learn how to maintain a laser printer including toner cartridge replacement maintenance kit installation printer calibration and cleaning. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer" [YouTube Link](https://youtube.com/watch?v=hp2DfL6KxwA) 2025-04-24T00:34Z 1.2M followers, 33.5K engagements "Windows Command Line Tools - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - The Windows command line provides a powerful interface for monitoring and troubleshooting. In this video youll learn about navigating the command line prompt copying files viewing host and version information managing Group Policy and keeping your system secure. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=iLgAwxmTSzI) 2025-05-07T15:12Z 1.2M followers, 45.9K engagements "Common Ports - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Port numbers can help provide identification and management of application traffic. In this video you'll learn about well-known port numbers for popular applications. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=jX1pobYmZdE) 2024-06-18T17:17Z 1.2M followers, 218.7K engagements "DNS Configuration - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our DNS servers provide critical name resolution services for nearly every device on the network. In this video youll learn about DNS records for address (A AAAA) canonical names (CNAME) mail exchanger (MX) text (TXT) Domain Keys Identified Mail (DKIM) Sender Policy Framework (SPF) and Domain-based Message Authentication Reporting and" [YouTube Link](https://youtube.com/watch?v=lAHqO9sDVy4) 2025-04-02T14:15Z 1.2M followers, 110.8K engagements "Network Topologies - N10-008 CompTIA Network+ : [---] Network+ Training Course Index: https://professormesser.link/n10008 Professor Messers Course Notes: https://professormesser.link/008cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - There are many different network types and topologies. In this video youll learn about star ring bus mesh hybrid and wireless topologies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq" [YouTube Link](https://youtube.com/watch?v=nKMrAvl960I) 2021-09-15T12:22Z 1.2M followers, 376.5K engagements "Managing AI - CompTIA A+ 220-1202 - [----] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Artificial intelligence (AI) has become a popular IT service offering. In this video youll learn about AI integrations appropriate and inappropriate uses of AI challenges with AI bias and hallucinations and comparisons between public and private AI implementations. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=oofb6ROU7LM) 2025-06-22T21:33Z 1.2M followers, 14.6K engagements "Understanding the OSI Model - N10-008 CompTIA Network+ : [---] Network+ Training Course Index: https://professormesser.link/n10008 Professor Messers Course Notes: https://professormesser.link/008cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - We use the OSI model to describe application use network activity and troubleshooting tasks. In this video youll learn about the layers of the OSI model and how they apply to real-world networking. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events:" [YouTube Link](https://youtube.com/watch?v=owDh6FNJUog) 2021-09-15T12:22Z 1.2M followers, 805.3K engagements "Optical Fiber - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Many organizations will use optical fiber to connect locations over high-speed network topologies. In this video youll learn the fundamentals of optical fiber and the differences between multimode fiber and single-mode fiber. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER:" [YouTube Link](https://youtube.com/watch?v=poQdq2APqic) 2025-04-12T00:31Z 1.2M followers, 38.4K engagements "DNS Records - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - DNS configurations require a number of different record types. In this video you'll learn about DNS records for addresses canonical names mail services and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord" [YouTube Link](https://youtube.com/watch?v=qAyVND44jaE) 2024-08-25T14:50Z 1.2M followers, 45.7K engagements "Motherboard Connectors - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Our motherboards provide connection and communication between many different components. In this video youll learn about main power connectors 4-pin ATX power connectors SATA connectors and pin headers. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=qQPdgfGcc_Y) 2022-05-24T15:40Z 1.2M followers, 192.3K engagements "Laptop Displays - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The display on a laptop is an important output device but it can also be a useful input device as well. In this video youll learn about LCD display types backlights Wi-Fi antennas digitizers and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=sn4B3zANQug) 2022-04-12T14:55Z 1.2M followers, 925.9K engagements "VPNs - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Virtual Private Networks allow us to communicate securely over public networks. In this video you'll learn about client-to-site VPNs clientless VPNs and compare full VPN tunnels and split tunnels. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=tm7i0zEitPQ) 2024-08-25T14:50Z 1.2M followers, 39.9K engagements "Managing Backups - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - A backup of critical data can avert an actual disaster. In this video youll learn about full differential incremental and synthetic backup types along with GFS and 3-2-1 backup strategies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=xJc7-KM-Fsk) 2025-06-22T13:22Z 1.2M followers, 11.9K engagements "IPv4 and IPv6 - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - The Internet Protocol (IP) is the most popular protocol on the Internet. In this video youll learn about IPv4 address structures public IP addresses private IP address ranges and IPv6 address structures. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=yubEz-ZEVwY) 2025-04-04T18:56Z 1.2M followers, 59.2K engagements "Symmetric vs. Asymmetric Encryption - CompTIA Security+ SY0-401: [---] Security+ Training Course Index: http://professormesser.link/sy0401 Professor Messers Course Notes: http://professormesser.link/sy0401cn Frequently Asked Questions: http://professormesser.link/faq - - - - - Our encryption methods will generally use either symmetric encryption or asymmetric encryption and sometimes both In this video youll learn the advantages and disadvantages when using symmetric or asymmetric encryption types. - - - - - Download entire video course: http://professormesser.link/401adyt Get the course on MP3" [YouTube Link](https://youtube.com/watch?v=z2aueocJE8Q) 2014-09-21T18:06Z 1.2M followers, 156.9K engagements "The Windows Control Panel - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - The Windows Control Panel provides extensive customization of the operating systems. In this video youll learn about Device and Printers Programs and Features User Accounts Device Manager and much more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=zLqF5zR2tQ4) 2022-06-17T15:47Z 1.2M followers, 196.4K engagements "Laptop Hardware - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our laptops put a powerful computing platform into a battery-powered portable system. In this video youll learn about battery technologies keyboard and key cap replacement updating laptop hard drives to SSD near-field communication and laptop cameras and microphones. - - - - - Subscribe to get the latest videos:" [YouTube Link](https://youtube.com/watch?v=zODZ0i-Iark) 2025-03-25T00:56Z 1.2M followers, 288.5K engagements "Mobile Device Networks - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our mobile devices keep us connected and available from almost anywhere in the world. In this video youll learn about cellular network technologies (3G 4G and 5G) Wi-Fi networking hotspot connectivity SIMs Bluetooth and GPS satellites. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next" [YouTube Link](https://youtube.com/watch?v=1LADZLBV3vo) 2025-04-04T18:43Z 1.2M followers, 143.9K engagements "Network Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - It takes more than a single router or access point to operate an enterprise network. In this video youll learn about switches routers patch panels PoE and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=1cS5JPULDdY) 2022-04-22T16:34Z 1.2M followers, 682.8K engagements "Communication - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Proper communication is one of most useful skills in any workplace. In this video youll learn best practices for avoiding jargon maintaining a positive attitude setting expectations and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=1mIkDOfjd_I) 2025-06-22T21:33Z 1.2M followers, [----] engagements "SATA Device Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The SATA standard can be used to connect both internal and external storage devices. In this video youll learn about the interfaces and cables used for both SATA and eSATA links. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=2-oU3qKY04U) 2022-05-14T14:35Z 1.2M followers, 218.1K engagements "Professor Messer's 220-1201 A+ Study Group - July [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 06:01 - Start Time 06:49 - Vevox 07:34 - Sample Question 08:23 - Announcements 09:21 - CEU Info 09:57 - CompTIA Objectives 14:53 - Discord 15:34 - Vouchers 21:59 - Sample Answer 23:29 - Question [--] (Performance Based) 31:15 - Answer 32:39 - Question [--] 35:14 - Answer 39:30 - Question [--] 41:56 - Answer 47:52 - Question [--] 52:11" [YouTube Link](https://youtube.com/watch?v=2gMXkNVZqPM) 2025-07-05T22:38Z 1.2M followers, 15.4K engagements "Adapters and Converters - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - We dont always have exactly the right cable or connector but we might have a handy adapter or converter. In this video youll learn about converting or adapting DVI to HDMI DVI to VGA USB to Ethernet USB-C to USB-A or using one of the many interfaces on a USB hub. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=3GkSvmeuhe8) 2025-04-12T00:31Z 1.2M followers, 32.9K engagements "Network Types - N10-008 CompTIA Network+ : [---] Network+ Training Course Index: https://professormesser.link/n10008 Professor Messers Course Notes: https://professormesser.link/008cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - There are many different ways to connect one network with another. In this video youll learn about peer-to-peer client-server LAN MAN WAN WLAN PAN CAN and other network types. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions:" [YouTube Link](https://youtube.com/watch?v=6a-roIeJ_a4) 2021-09-15T12:22Z 1.2M followers, 419.4K engagements "Wireless Network Technologies - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many different technologies used to support our wireless network connections. In this video youll learn about frequency use channel designations regulations band selections and Bluetooth connectivity. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=6iymm-Cb-wY) 2022-04-27T14:51Z 1.2M followers, 329.1K engagements "Professor Messer's 220-1201 A+ Study Group - October [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:08 - Start Time 10:44 - Vevox 11:54 - Sample Question 12:40 - Announcements 13:37 - CEU Info 14:19 - CompTIA Objectives 17:07 - Discord 17:22 - Vouchers 18:44 - Sample Answer 20:47 - Question [--] (Performance Based) 33:33 - Answer 34:52 -" [YouTube Link](https://youtube.com/watch?v=79OtA_MSgXQ) 2025-10-04T19:09Z 1.2M followers, 18.8K engagements "Time Protocols - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Time is an important metric for most networks. In this video you'll learn about the Network Time Protocol (NTP) Network Time Security (NTS) and Precision Time Protocol (PTP). - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=9MwHexC3Fkc) 2024-08-25T14:50Z 1.2M followers, 34.3K engagements "Professor Messer's 220-1201 A+ Study Group - November [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:09 - Start Time 10:42 - Vevox 11:08 - Sample Question 12:39 - Announcements 13:22 - CEU Info 13:57 - CompTIA Objectives 16:45 - Discord 17:17 - Vouchers 19:40 - Sample Answer 23:06 - Question [--] (Performance Based) 23:56 - Answer A 29:56 -" [YouTube Link](https://youtube.com/watch?v=9cLaN0EoMVI) 2025-11-15T16:19Z 1.2M followers, 11.1K engagements "Networking Functions - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - It takes many different protocols to provide network services. In this video you'll learn about VPNs CDNs QoS IP and other protocols. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord chat:" [YouTube Link](https://youtube.com/watch?v=9uDpWfMbAdQ) 2024-06-18T17:17Z 1.2M followers, 283.1K engagements "VLANs and Trunking - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - VLANs can be used to create a separate of broadcast domains on a single switch. In this video you'll learn about VLANs 802.1Q trunking and managing both voice and video across the same connection. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=ATbzbST_OIw) 2024-08-04T19:31Z 1.2M followers, 105.8K engagements "Assigning IP Addresses - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Most of us receive an IP address automatically when we start our computer. In this video youll learn about automatic IP address assignments and what happens when a DHCP server isnt available. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=Au33jXVaGWM) 2022-05-04T13:02Z 1.2M followers, 338.9K engagements "Professor Messer's A+ 220-1201 Study Group - February [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:13 - Start Time 10:43 - Vevox 11:47 - Sample Question 12:20 - Announcements 13:32 - CEU Info 14:03 - CompTIA Objectives 17:28 - Discord 18:23 - Vouchers 22:43 - Sample Answer 26:08 - Question [--] (Performance Based) 42:25 - Answer 44:22 -" [YouTube Link](https://youtube.com/watch?v=DYCHt_wLS5A) 2026-01-30T00:08Z 1.2M followers, [----] engagements "Windows Command Line Tools - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - The Windows command line is a powerful tool for file management information gathering and troubleshooting. In this video youll learn about file system commands format copy options Group Policy commands and much more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=Df2rx7b2tMY) 2022-06-14T13:29Z 1.2M followers, 433.5K engagements "Troubleshooting Mobile Devices - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Troubleshooting a mobile device includes a number of capabilities unique to phones and tablets. In this video youll learn how to troubleshoot app crashes update problems OS patching battery life and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=F5NxaV7t6Bc) 2025-06-20T17:56Z 1.2M followers, 11.4K engagements "The Windows Network Command Line - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Troubleshooting the network is often managed from the Windows command line. In this video youll learn about ipconfig ping netstat nslookup net view net use net user tracert and path ping. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=FOaw5aPO0ZI) 2025-07-14T14:37Z 1.2M followers, 31.3K engagements "Storage Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many ways to store and access files on our computing devices. In this video youll learn about hard drives solid state drives flash memory and optical drives. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=I0cJLL3I_-k) 2022-06-17T15:44Z 1.2M followers, 219.8K engagements "Mobile Device Configurations - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many options for configuring email and cloud access on a mobile device. In this video youll learn about configuring Microsoft [---] iCloud connectivity and synchronizing data. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=O8Ya1FQe4Q4) 2022-04-16T13:45Z 1.2M followers, 502.7K engagements "Proxy Servers - SY0-601 CompTIA Security+ : [---] Security+ Training Course Index: https://professormesser.link/sy0601 Professor Messers Course Notes: https://professormesser.link/601cn Professor Messer's Practice Exams: https://professormesser.link/601ytpe Discount Exam Vouchers: https://professormesser.com/vouchers/ Professor Messer Recommended Study Materials: https://professormesser.link/601rs - - - - - A proxy can control traffic on complex enterprise networks. In this video youll learn about forward proxies reverse proxies and open proxies. - - - - - Subscribe to get the latest videos:" [YouTube Link](https://youtube.com/watch?v=OdThHSACnQY) 2021-04-10T18:50Z 1.2M followers, 87.2K engagements "Video Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Theres more than one way to connect a video output device. In this video youll learn about VGA HDMI DisplayPort and DVI cables. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=Psdz9PHpsek) 2022-05-14T14:35Z 1.2M followers, 208.4K engagements "Hashing and Digital Signatures - SY0-601 CompTIA Security+ : [---] Security+ Training Course Index: https://professormesser.link/sy0601 Professor Messers Course Notes: https://professormesser.link/601cn Professor Messer's Practice Exams: https://professormesser.link/601ytpe Discount Exam Vouchers: https://professormesser.com/vouchers/ Professor Messer Recommended Study Materials: https://professormesser.link/601rs - - - - - We use hashing and digital signatures extensively to ensure safe and secure data transfers. In this video youll learn about hashing data salting a hash and creating a" [YouTube Link](https://youtube.com/watch?v=VUI89yBDcdk) 2021-03-07T22:30Z 1.2M followers, 128.2K engagements "Professor Messer's N10-009 CompTIA Network+ Study Group - July [----] Network+ Training Course Index: https://professormesser.link/n009videos Professor Messers Success Bundle: https://professormesser.link/n009success Professor Messers Course Notes: https://professormesser.link/n009notes Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 09:15 - Start Time 10:02 - Vevox 10:51 - Sample Question 11:32 - Announcements 12:38 - CompTIA Objectives 15:41 - Discord 16:21 - Vouchers 19:31 - Sample Answer 23:32 - Question [--] (Performance-Based) 33:42 - Answer 36:13 - Question 2" [YouTube Link](https://youtube.com/watch?v=VkOMid4rndw) 2025-07-06T12:38Z 1.2M followers, 13.9K engagements "Adapters and Converters - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We dont always have the right cable for the job. In this video youll learn how adapters and converters can be used to switch between video and data connections on our desktop and mobile devices. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=W7ZTwKwwkhM) 2022-05-17T12:33Z 1.2M followers, 168.8K engagements "Scripting Use Cases - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Scripting is often used to save time and automate processes. In this video youll learn how scripting can be used to automate processes restart systems reimage computers automate backups and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=YTi7jALWueg) 2025-06-22T21:33Z 1.2M followers, 10.4K engagements "The Windows Network Command Line - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - Network issues require detailed troubleshooting tools and the Windows command line provides many options for information gathering. In this video youll learn about ipconfig ping netstat nslookup and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer" [YouTube Link](https://youtube.com/watch?v=Zo5s_wxSN10) 2022-06-14T13:29Z 1.2M followers, 277.5K engagements "Browser Security - CompTIA A+ 220-1202 - [----] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - A browser is one of the most important application environments. In this video youll learn about hash verification browser patching secure extensions password managers and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=aIcO1ZMj92U) 2025-06-17T20:30Z 1.2M followers, 11.8K engagements "Linux - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - The Linux operating system is a popular option for both desktop and server environments. In this video youll learn about Linux the Linux bootloader the Linux kernel systemd and important Linux configuration files. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=cpc3bHzWKG4) 2025-05-25T13:59Z 1.2M followers, 21.5K engagements "Motherboards - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - When purchasing or building a computer you have a many options for motherboard type and form factor. In this video youll learn about the ATX motherboard standard the micro-ATX standard and the ITX motherboard form factors. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=dbxM_LFMXpw) 2025-04-15T21:03Z 1.2M followers, 38.8K engagements "Display Attributes - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Display technologies can vary and its important to purchase the best monitor for the task at hand. In this video youll learn about pixel density refresh rates screen resolution and color gamut. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=fmrWo8swzyU) 2025-04-15T20:58Z 1.2M followers, 45.3K engagements "Networking Devices - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Our modern networks consist of many different devices working together. In this video you'll learn about switches routers firewalls access points and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord" [YouTube Link](https://youtube.com/watch?v=iqjj4ZSPV08) 2024-06-18T17:17Z 1.2M followers, 382.9K engagements "Professor Messer's SY0-701 Security+ Study Group - November [----] Professor Messers Course Notes: https://professormesser.link/701notes Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Success Bundle: https://professormesser.link/701ytpe Discount exam vouchers: https://professormesser.com/vouchers/ Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq 00:00 - Pre-Show 10:21 - Start Time 11:03 - Vevox 12:22 - Sample" [YouTube Link](https://youtube.com/watch?v=jldZhpSR1bc) 2025-11-23T20:34Z 1.2M followers, 13.1K engagements "Threat Research - SY0-601 CompTIA Security+ : [---] Security+ Training Course Index: https://professormesser.link/sy0601 Professor Messers Course Notes: https://professormesser.link/601cn Professor Messer's Practice Exams: https://professormesser.link/601ytpe Discount Exam Vouchers: https://professormesser.com/vouchers/ Professor Messer Recommended Study Materials: https://professormesser.link/601rs - - - - - Researching and understanding potential threats is an ongoing part of any security professionals job. In this video youll learn about vendor websites vulnerability feeds academic journals" [YouTube Link](https://youtube.com/watch?v=khByS17euzY) 2021-01-20T14:01Z 1.2M followers, 149.2K engagements "Professor Messer's 220-1201 A+ Study Group - August [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:00 - Start Time 10:41 - Vevox 12:00 - Sample Question 12:46 - Announcements 13:52 - CEU Info 14:18 - CompTIA Objectives 18:39 - Discord 19:18 - Vouchers 21:23 - Sample Answer 26:26 - Question [--] (Performance Based) 35:40 - Answer 36:53 -" [YouTube Link](https://youtube.com/watch?v=oleglohO5pI) 2025-08-04T11:14Z 1.2M followers, 15.3K engagements "Professor Messer's Network+ N10-009 Study Group - January [----] Network+ Training Course Index: https://professormesser.link/n009videos Professor Messers Success Bundle: https://professormesser.link/n009success Professor Messers Course Notes: https://professormesser.link/n009notes Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:39 - Start Time 11:43 - Vevox 12:50 - Sample Question 13:37 - Announcements 14:21 - CompTIA Objectives 17:31 - Discord 18:19 - Vouchers 21:06 - Sample Answer 26:52 - Question [--] (Performance-Based) 35:25 - Answer 36:35 - Question [--] 39:29" [YouTube Link](https://youtube.com/watch?v=tTgnMbMikHQ) 2026-01-04T12:59Z 1.2M followers, 11.8K engagements "Common TCP and UDP Ports - CompTIA Network+ N10-006 - [---] CompTIA has RETIRED the N10-006 exam series See NEW CompTIA Network+ videos: http://professormesser.link/007course Network+ Training Course Index: http://professormesser.link/n10006 Professor Messers Course Notes: http://professormesser.link/n10006cn Frequently Asked Questions: http://professormesser.link/faq - - - - - Network management and security requires a knowledge of TCP and UDP ports. In this video youll learn about some of the most popular TCP and UDP protocols and their corresponding port numbers. - - - - - Download entire" [YouTube Link](https://youtube.com/watch?v=wqImYxaJZ2U) 2015-05-14T19:22Z 1.2M followers, 93.1K engagements "Public Key Infrastructure - CompTIA Security+ Sy0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Public key infrastructure technologies are the foundation of our modern encryption. In this video you'll learn about symmetric encryption asymmetric encryption key pair generation and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=xHAMEF7-inQ) 2023-11-02T14:27Z 1.2M followers, 349K engagements "Windows Administrative Tools - CompTIA A+ 220-702: [---] The 220-700 series A+ exam has been retired See my new CompTIA A+ videos: http://www.FreeAPlus.com The Windows operating system is a complex environment and it takes specialized administrative tools to properly maintain all aspects of the OS. In this video you'll learn how to monitor activity with the Event Viewer manage Services and monitor the operation of the OS with the Performance Monitor. comptia a+ disk events computer management services performance monitor comptia a+ disk events computer management services performance monitor" [YouTube Link](https://youtube.com/watch?v=yYvLdRScyRM) 2010-07-25T20:00Z 1.2M followers, 36K engagements "IGP and EGP - CompTIA Network+ N10-007 - [---] Network+ Training Course Index: https://professormesser.link/007course Professor Messers Success Bundle: https://professormesser.link/007success Professor Messers Course Notes: https://professormesser.link/007cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - Choosing a dynamic routing protocol is an important network design consideration. In this video youll learn about autonomous systems interior gateway protocols and exterior gateway protocols. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt" [YouTube Link](https://youtube.com/watch?v=14s-M01m1fQ) 2018-03-16T17:20Z 1.2M followers, 154.1K engagements "Access Control Lists - CompTIA Network+ N10-007 - [---] Network+ Training Course Index: https://professormesser.link/007course Professor Messers Success Bundle: https://professormesser.link/007success Professor Messers Course Notes: https://professormesser.link/007cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - Access control lists are used as packet filtering mechanisms on our enterprise networks. In this video youll learn about ACLs and how they can be used to protect services on our networks. - - - - - Subscribe to get the latest videos:" [YouTube Link](https://youtube.com/watch?v=6Yj1-pZmHvY) 2018-03-21T00:24Z 1.2M followers, 128.7K engagements "Mobile Device Accessories - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We can often add features and capabilities to our mobile devices through the use of accessories. In this video youll learn about touch pens active styluses trackpads headsets speakers and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=7730jdd9eVU) 2022-04-16T13:45Z 1.2M followers, 666K engagements "The TCP/IP Model - CompTIA Network+ N10-005: [---] THE N10-005 EXAM HAS BEEN RETIRED. See the latest Network+ videos at http://www.FreeNetworkPlus.com The OSI model isn't the only model in town. In this video you'll learn about the TCP/IP model and how real-world applications are associated with each layer. network+ certification comptia free professor messer ip tcpip model network+ certification comptia free professor messer ip tcpip model" [YouTube Link](https://youtube.com/watch?v=HG1pIxLd_4M) 2011-12-04T22:43Z 1.2M followers, 158.2K engagements "DHCP - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - We rely on the dynamic host configuration protocol (DHCP) to automatically assign IP addresses to our network devices. In this video youll learn about the DHCP process scopes pools and DHCP address reservations. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=HwUqCZFx6wk) 2025-04-04T18:56Z 1.2M followers, 74.5K engagements "Cloud Models - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many different ways to deploy an application in the cloud. In this video youll learn about Infrastructure as a Service (IaaS) Software as a Service (SaaS) and Platform as a Service (PaaS). - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=YdYZvGBCaJQ) 2022-06-02T16:21Z 1.2M followers, 207.5K engagements "Inkjet Printer Maintenance - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are a number of important tasks associated with maintaining an inkjet printer. In this video youll learn about cleaning print heads replacing inkjet cartridges and calibrating an inkjet printer. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=YoE4Ord0-R4) 2022-06-01T00:48Z 1.2M followers, 129.6K engagements "Laser Printer Maintenance - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Its important to maintain a laser printer to ensure peak performance. In this video youll learn about replacing toner cartridges using maintenance kits and calibrating and cleaning the laser printer. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=ZFgv-oXQjvA) 2022-06-01T00:48Z 1.2M followers, 159.8K engagements "Connecting Mobile Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many ways to connect a mobile device with computers headphones and speakers. In this video youll learn about USB connections serial interfaces NFC Bluetooth and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=d1zHPrQPOoc) 2022-04-16T13:45Z 1.2M followers, 743.6K engagements "Malware - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Malware can be a significant security issue for any network. In this video youll learn about trojan horses rootkits spyware keyloggers ransomware and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Instagram:" [YouTube Link](https://youtube.com/watch?v=lB5VwnsUG3E) 2025-06-13T00:34Z 1.2M followers, 14.7K engagements "DNS Configuration - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We often take the DNS resolution process for granted. In this video youll get an insight into what happens behind the scenes when resolving an IP address and how the DNS server configuration is used during the resolution process. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER:" [YouTube Link](https://youtube.com/watch?v=mWrtfco4dRs) 2022-05-04T13:02Z 1.2M followers, 350.3K engagements "Expansion Cards - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The expansion slots in our computers provide us with almost unlimited upgrade options. In this video youll learn about audio cards graphics processors network interfaces and other options. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=nhNlrB8yiSU) 2022-05-29T21:47Z 1.2M followers, 156.6K engagements "Software Defined Networking - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We have extended the functionality of physical networking devices into cloud-based infrastructures. In this video youll learn about the structure and usability of software defined networking. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=wNiDqwCoojI) 2022-04-22T16:34Z 1.2M followers, 439.9K engagements "Wireless Network Standards - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We use many different types of wireless networks every day. In this video youll learn about the [------] standards the use of long-range fixed wireless RFID and NFC technologies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=-8S9ocPswCE) 2022-04-27T14:51Z 1.2M followers, 526.7K engagements "An Overview of Malware - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Malware is a significant security concern on our modern networks. In this video you'll learn how malware and ransomware is used in cybersecurity attacks. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=-eZs8wjjGGE) 2023-11-20T19:10Z 1.2M followers, 153K engagements "BIOS Settings - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The BIOS configuration contains extensive customization features for your computer. In this video youll learn about starting the BIOS configuring boot options disabling USB interfaces managing fans and enabling security options in the BIOS. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER:" [YouTube Link](https://youtube.com/watch?v=-tJPH2im4fI) 2022-06-12T20:20Z 1.2M followers, 217.5K engagements "Third-party Risk Assessment - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - It's often necessary to work with third-parties to mitigate risk. In this video you'll learn about right-to-audit clauses supply chain analysis vendor monitoring and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=13KNjPexnEI) 2023-12-11T15:39Z 1.2M followers, 89.7K engagements "Mobile Device Accessories - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our mobile devices can be enhanced with a number of useful accessories. In this video youll learn about a stylus headsets speakers webcams docking stations port replicators trackpads and drawing pads. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=14iM8lLBS0c) 2025-03-25T00:56Z 1.2M followers, 140.2K engagements "Mobile Device Connectivity - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many different connectivity options used for the management and control of our mobile devices. In this video youll learn about Bluetooth pairing Global Positioning System and Mobile Device Management. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer" [YouTube Link](https://youtube.com/watch?v=4JLa-APEyl8) 2022-04-16T13:45Z 1.2M followers, 557.7K engagements "Other Useful Protocols - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - We rely on many different protocols to manage and connect our network devices. In this video you'll learn about ICMP GRE and IPsec protocols. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord chat:" [YouTube Link](https://youtube.com/watch?v=5BahWbszVAY) 2024-06-18T17:17Z 1.2M followers, 139.1K engagements "Regulatory Compliance - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Almost every organization must manage compliance. In this video you'll learn about compliance requirements associated with data localization the General Data Protection Regulation (GDPR) and the Payment Card Industry Data Security Standard (PCI DSS). - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW" [YouTube Link](https://youtube.com/watch?v=5KjXu7SvU6E) 2024-08-26T21:12Z 1.2M followers, 32.1K engagements "Troubleshooting Networks - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Our wired and wireless networks include many network devices. In this video youll learn how to troubleshoot connectivity issues understand the signal to noise ratio manage latency and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=6Y3v6Z85O-4) 2022-06-06T19:31Z 1.2M followers, 217.1K engagements "Backups - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Backups can be one of the best recovery methods when things go wrong. In this video you'll learn about backup frequency encryption snapshots replication and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=8mGSwRScqIM) 2023-11-28T13:16Z 1.2M followers, 102.6K engagements "Vulnerability Scanning - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Security researchers may use many techniques to identify vulnerabilities on a system or in software. In this video you'll learn about vulnerability scans static code analyzers and fuzzing. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=9B0mtWk_AM0) 2023-12-04T21:16Z 1.2M followers, 110K engagements "Secure Protocols - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Encrypting network traffic is an important security best practice. In this video you'll learn about protocol and port selection transport methods and VPN tunnels. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=9NAKCyOtFH0) 2023-12-06T17:10Z 1.2M followers, 83.8K engagements "Phishing - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Phishing continues to be a popular method of network infiltration. In this video you'll learn about different phishing techniques and I'll demonstrate a real-world example from my email inbox. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=9SD6DRCKZFU) 2023-11-06T18:52Z 1.2M followers, 187K engagements "Cellular Standards - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Our cellular networks have seen significant change and improvements to voice and data access have continuously improved over time. In this video youll learn about GSM CDMA 3G 4G and 5G technologies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=9dvxRTL_XOI) 2022-04-16T13:45Z 1.2M followers, 655.8K engagements "Software Defined Networking - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Software defined networking provides a number of advantages over traditional networking. In this video you'll learn about the fundamentals of software defined networking and how SD-WAN can be used to optimize cloud-based application traffic. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW" [YouTube Link](https://youtube.com/watch?v=A6tPNGEfOzc) 2024-07-21T16:15Z 1.2M followers, 89.1K engagements "Understanding the OSI Model - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - IT professionals use the OSI model as a common way to describe network operations. In this video you'll learn about the OSI model and how each layer of the model can be applied to practical networking. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer" [YouTube Link](https://youtube.com/watch?v=AYgXr1dynKU) 2024-06-18T17:17Z 1.2M followers, 511.7K engagements "RAID - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We rely on our storage devices for access to our most important documents. In this video youll learn how RAID can be used to maintain the uptime and availability of our data when a drive fails. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=A_UXW9lUCxY) 2022-05-21T17:17Z 1.2M followers, 238.5K engagements "Change Management - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Technology is constantly changing and organizations need a strategy to manage these changes. In this video youll learn about change management change boards and approvals and the process for implementing changes into a highly technical infrastructure. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/" [YouTube Link](https://youtube.com/watch?v=AhcQlR73Bo4) 2025-06-22T13:22Z 1.2M followers, 11.8K engagements "Professor Messer's A+ 220-1202 Study Group - January [----] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers A+ Course Notes: https://professormesser.link/1202notes Professor Messer's A+ Practice Exams: http://professormesser.link/1202exams Discount exam vouchers: https://professormesser.com/vouchers/ Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq 00:00 - Pre Show 07:40 - Start Time 08:23 - Vevox 09:24 - Sample" [YouTube Link](https://youtube.com/watch?v=B2eykH6NHIU) 2026-01-04T08:53Z 1.2M followers, [----] engagements "Motherboard Form Factors - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The form factor of a computer can have a significant impact to configuration options and future upgradability. In this video youll learn about motherboard form factors and the differences between the ATX and ITX motherboard families. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR" [YouTube Link](https://youtube.com/watch?v=BpKw2u_aDzo) 2022-05-24T15:40Z 1.2M followers, 207.6K engagements "Network Documentation - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - There's never enough documentation. In this video you'll learn about network maps asset management site surveys and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord chat:" [YouTube Link](https://youtube.com/watch?v=CEZyq-fBn3w) 2024-08-23T19:12Z 1.2M followers, 54.4K engagements "Professor Messer's 220-1101 A+ Study Group - July [----] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers A+ Course Notes: https://professormesser.link/1101notes Professor Messer's A+ Success Bundle: https://professormesser.link/1101success Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 08:49 - Start Time 09:47 - Socrative 10:58 - Sample Question 11:56 - Announcements 13:40 - CompTIA A+ Objectives 17:46 - Vouchers 21:35 - Answer 23:33 - Question [--] (Performance Based) 29:03 - Answer 31:55 - Question [--] 37:18 - Answer 39:59 -" [YouTube Link](https://youtube.com/watch?v=E21ZmwXA9Go) 2023-07-11T18:30Z 1.2M followers, 23.5K engagements "Log Data - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Log files can provide a comprehensive record of data flows firewall dispositions and many other important data points. In this video you'll learn about logs from firewalls applications endpoints operating systems and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=EDru1LTYDJw) 2023-12-07T14:23Z 1.2M followers, 92.4K engagements "Ticketing Systems - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Most IT professionals rely on ticking systems to assist with problem resolution. In this video youll learn about the advantages of ticking systems and see a demonstration of a ticketing system in use. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=EzjHn6vvrsI) 2025-08-23T14:20Z 1.2M followers, 17.9K engagements "Zero-day Vulnerabilities - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - An attack can sometimes take us by surprise. In this video you'll learn about zero-day attacks and how to prepare and respond to these attacks. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:" [YouTube Link](https://youtube.com/watch?v=FDFxGLnZtoY) 2023-11-17T14:19Z 1.2M followers, 133.7K engagements "Environmental Impacts - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Information technology includes a number of important environmental considerations. In this video youll learn about material safety data sheets (MSDS) and the best practices for disposing of toxic waste batteries used toner cartridges and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/" [YouTube Link](https://youtube.com/watch?v=FqWHM4Sws1M) 2025-06-22T13:22Z 1.2M followers, [----] engagements "Operating Systems Overview - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - The operating system is the foundation of any computing platform. In this video youll learn about Microsoft Windows Apple macOS Linux Google Chrome OS Apple iOS Google Android and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=IhcZqUs1IF8) 2025-04-30T14:37Z 1.2M followers, 165.2K engagements "Connecting Mobile Devices - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our mobile devices provide numerous options for network and power connections. In this video youll learn how to connect your mobile devices using USB Lightning NFC Bluetooth hotspots and tethering. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=Iis2-_89YvQ) 2025-03-25T00:56Z 1.2M followers, 163.6K engagements "Peripheral Cables - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - There are standard methods for connecting peripheral devices to our computers. In this video youll learn about USB USB-C serial cables and Thunderbolt technologies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=JGuVE-3CvT4) 2025-04-12T00:31Z 1.2M followers, 41.8K engagements "Laptop Hardware - CompTIA A+ 220-1001 - [---] Core [--] A+ Training Course Index: https://professormesser.link/1001course Core [--] A+ Success Bundle: https://professormesser.link/1001success Core [--] Course Notes: https://professormesser.link/1001notes Core [--] Practice Exams: https://professormesser.link/core1pe Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - Laptop hardware requires a different perspective when compared to desktop computer systems. In this video youll learn about laptop keyboards storage memory wireless adapters and more. - - - - - Subscribe to get the latest" [YouTube Link](https://youtube.com/watch?v=Jk56geMsdL8) 2019-01-17T13:45Z 1.2M followers, 1.2M engagements "Spanning Tree Protocol - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - One challenge with switching is the concern of network loops. In this video you'll learn how Spanning Tree Protocol (STP) can be used to prevent loops and recover the network if an outage occurs. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=Jm0BOz1Ur28) 2024-08-04T19:31Z 1.2M followers, 61.9K engagements "How to Pass Your SY0-701 Security+ Exam in [----] Practice Exams: https://professormesser.link/701ytpe Course Notes: https://professormesser.link/701notes Security+ Training Course Index: https://professormesser.link/701videos - - - - - CompTIA's Security+ certification is one of the most popular entry-level certifications for Information Technology professionals. In this video you'll learn about the certification requirements and the best methods for studying for the Security+ exam. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events:" [YouTube Link](https://youtube.com/watch?v=KiEptGbnEBc) 2023-11-07T12:55Z 1.2M followers, 1.8M engagements "Computer Power - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A power supply is a critical component on every computer. In this video youll learn about power specifications recognizing power connectors and how to size a power supply. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=LrWO7dfvEoY) 2022-06-01T00:48Z 1.2M followers, 192.6K engagements "IPv4 and IPv6 - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Every device on the network is configured with an IP address. In this video youll learn about IPv4 and IPv6 addressing and the settings for configuring IPv4 on a device. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=MRGBYFNCYs8) 2022-05-04T13:02Z 1.2M followers, 337.4K engagements "Mobile Device Management - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Most organizations must manage hundreds or thousands of mobile devices. In this video youll learn about mobile device management (MDM) device ownership options using BYOD and COPE data synchronization challenges and managing business applications. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/" [YouTube Link](https://youtube.com/watch?v=NhGi9M4JP7g) 2025-03-25T00:56Z 1.2M followers, 128.8K engagements "Troubleshooting Printers - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - It can be challenging to troubleshoot the various types of modern printers. In this video youll learn about testing the printer resolving bad output color calibration and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=OQmVLHgp56o) 2022-06-06T19:31Z 1.2M followers, 201.7K engagements "Laser Printers - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A laser printer provides high resolution output using charged toner particles. In this video youll learn how these printer components work together to complete the laser printing process. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=PoWQFd8GKtc) 2022-06-01T00:48Z 1.2M followers, 232.7K engagements "Scripting and Automation - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Scripting enables automation speed and a more streamlined security posture. In this video you'll learn about automation benefits cases for automation and scripting consideration. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=R9ojg881dLs) 2023-12-07T14:23Z 1.2M followers, 86K engagements "BIOS and UEFI - CompTIA A+ 220-901 - [---] ** Click SHOW MORE for important links ** A+ Training Course Index: http://professormesser.link/220900 Professor Messers Course Notes: http://professormesser.link/900cn Frequently Asked Questions: http://professormesser.link/faq Pop Quiz Books: http://professormesser.link/questions Online Practice Quiz: http://professormesser.link/aplusquiz - - - - - Before your operating system starts the BIOS is in charge of your computer. In this video youll learn about the BIOS features in your computer and the latest generation of UEFI BIOS software. - - - - -" [YouTube Link](https://youtube.com/watch?v=SlzwMKcCoMI) 2015-11-30T00:23Z 1.2M followers, 1.1M engagements "Hardware Vulnerabilities - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Our hardware can also be a useful attack vector for an attacker. In this video you'll learn how firmware end-of-life announcements and legacy platforms can potentially put our data at risk. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official" [YouTube Link](https://youtube.com/watch?v=TaTaEvqjjDM) 2023-11-17T14:19Z 1.2M followers, 168.2K engagements "The BIOS - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - The BIOS is responsible for getting our systems running each time we hit the start button. In this video youll learn about the Basic Input/Output System and how the UEFI BIOS is used to manage and protect our modern computer systems. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER:" [YouTube Link](https://youtube.com/watch?v=TgUxAM8rjyg) 2025-04-15T21:03Z 1.2M followers, 34.6K engagements "Troubleshooting Networks - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Troubleshooting a network issue can be a challenge for any technologist. In this video youll learn about troubleshooting lack of connectivity intermittent wireless connections high jitter values poor VoIP quality port flapping high latency and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:" [YouTube Link](https://youtube.com/watch?v=VBDS_kOHhVk) 2025-04-26T11:54Z 1.2M followers, 35.6K engagements "Active Directory - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - The Active Directory database maintained by Windows Domain Services is a core component of any large Windows installation. In this video youll learn about Active Directory Domain Services Organizational Units (OUs) login scripts Group Policy home folders folder redirection and security groups. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events:" [YouTube Link](https://youtube.com/watch?v=VLWt0-8BOV4) 2022-06-27T13:34Z 1.2M followers, 270.5K engagements "Privacy - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - There are many laws and guidelines associated with the data collected by an organization. In this video you'll learn about legal implications associated with privacy data responsibilities and data inventory and retention. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor" [YouTube Link](https://youtube.com/watch?v=WGXrbAh0LUI) 2023-12-11T15:39Z 1.2M followers, 70.4K engagements "SNMP - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - The Simple Network Management Protocol is widely used for monitoring and configurations. In this video you'll learn about SNMP versions SNMP traps and the authentication process used by SNMP. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=We5MkaEJOs0) 2024-08-23T19:12Z 1.2M followers, 53.8K engagements "How to Get an IT Job Without Experience Information Technology jobs are some of the more sought after positions in today's economy but how do you get an IT job without industry experience In this video I'll break down the four most important elements needed for any job hunt and you'll learn some tips for getting some practical experience even if you've never held a formal IT position. Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq Discount exam" [YouTube Link](https://youtube.com/watch?v=XkTNQCtuRPY) 2020-07-20T19:45Z 1.2M followers, 530.6K engagements "Cloud Characteristics - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - A cloud infrastructure can use many different technologies during normal operation. In this video youll learn about internal vs. external clouds metered cloud usage elasticity availability file synchronization and multitenancy. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR" [YouTube Link](https://youtube.com/watch?v=XzNnFbY0dMQ) 2025-04-24T17:43Z 1.2M followers, 27.2K engagements "Wireless Networking - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - A wireless network design includes a number of network names login screens and antenna types. In this video you'll learn about SSIDs BSSIDs ESSIDs captive portals and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:" [YouTube Link](https://youtube.com/watch?v=YEDutqG4C4U) 2024-08-04T19:31Z 1.2M followers, 59.2K engagements "VLANs and VPNs - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - We can provide network protection and segmentation through the use of virtual local area networks (VLANs) and virtual private networks (VPNs). In this video youll learn about separating broadcast domains into separate VLANs and how remote connectivity can be protected through the use of encrypted client-to-site or site-to-site VPNs. - - - -" [YouTube Link](https://youtube.com/watch?v=Z1wPgxsx4GI) 2025-04-04T18:56Z 1.2M followers, 63.6K engagements "Denial of Service - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - An attacker may only be interested in disabling services on your network. In this video you'll learn about many different forms of denial of service attacks. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/" [YouTube Link](https://youtube.com/watch?v=Z7OntvK--PQ) 2023-11-20T19:10Z 1.2M followers, 134K engagements Limited data mode. Full metrics available with subscription: lunarcrush.com/pricing
@professormesser Professor Messer
Professor Messer posts on YouTube about network, study, ip, how to the most. They currently have [---------] followers and [---] posts still getting attention that total [------] engagements in the last [--] hours.
Engagements: [------] #
- [--] Week [-------] -9.20%
- [--] Month [---------] -11%
- [--] Months [---------] -13%
- [--] Year [----------] +234%
Mentions: [---] #
- [--] Week [---] -22%
- [--] Month [---] -18%
- [--] Months [---] -0.83%
- [--] Year [---] +180%
Followers: [---------] #
- [--] Week [---------] no change
- [--] Month [---------] +1.60%
- [--] Months [---------] +8.80%
- [--] Year [---------] +20%
CreatorRank: [-------] #
Social Influence
Social category influence finance 3.57% stocks 2.23% technology brands 2.23% currencies 0.89%
Social topic influence network #913, study #1260, ip #205, how to 4.02%, bios #89, mobile #1951, raid #874, microsoft #954, command 1.79%, based 1.34%
Top assets mentioned Microsoft Corp. (MSFT) Alphabet Inc Class A (GOOGL)
Top Social Posts
Top posts by engagements in the last [--] hours
"Remote Access - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Remotely accessing other devices is a common process when troubleshooting and resolving problems. In this video youll learn about remote desktop protocols VPN connectivity Remote Monitoring and Management (RMM) and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2025-06-22T21:33Z 1.2M followers, 12.6K engagements
"Zero Trust - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Many networks are relatively open on the inside. In this video you'll learn about zero trust policy-based authentication least privilege Secure Access Service Edge and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2024-07-21T16:15Z 1.2M followers, 67.6K engagements
"Internet Connection Types - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We can connect to the Internet using many different technologies. In this video youll learn about satellite networking fiber cable broadband DSL and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2022-05-12T12:18Z 1.2M followers, 250.7K engagements
"An Overview of Windows - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - Windows includes a number of different editions and requirements. In this video youll learn about Windows [--] Home Pro Pro for Workstations and Enterprise. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2022-06-12T20:26Z 1.2M followers, 778.3K engagements
"BIOS Settings - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - The BIOS configuration options provide extensive customization. In this video youll learn about boot options USB permissions - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Instagram:"
YouTube Link 2025-04-17T19:24Z 1.2M followers, 41K engagements
"Security Controls - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - We rely on security controls to monitor alert and recover from attacks. In this video you'll learn about the categories of common security controls. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2023-11-01T14:55Z 1.2M followers, 1M engagements
"Professor Messer's A+ 220-1201 Study Group - January [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:12 - Start Time 11:03 - Vevox 11:44 - Sample Question 12:46 - Announcements 13:55 - CEU Info 14:38 - CompTIA Objectives 16:54 - Discord 17:24 - Vouchers 19:58 - Sample Answer 24:26 - Question [--] (Performance Based) 36:29 - Answer 37:25 -"
YouTube Link 2026-01-03T23:46Z 1.2M followers, 16.4K engagements
"Professor Messer's SY0-701 Security+ Study Group - October [----] Professor Messers Course Notes: https://professormesser.link/701notes Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Success Bundle: https://professormesser.link/701ytpe Discount exam vouchers: https://professormesser.com/vouchers/ Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq 00:00 - Pre-Show 10:14 - Start Time 10:54 - Vevox 12:00 - Sample"
YouTube Link 2025-10-05T02:54Z 1.2M followers, 24.5K engagements
"CPU Features - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A computers CPU does much more than calculate mathematical equations. In this video youll learn about 32-bit vs. 64-bit CPUs processor cores multithreading and virtualization support in your CPU. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-05-31T11:07Z 1.2M followers, 179.1K engagements
"Network Types - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We use broad categorizations to describe the scope and geography used by our network links. In this video youll learn about LANs WANs PANs MANs and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2022-05-12T12:18Z 1.2M followers, 222.3K engagements
"SCSI Device Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - SCSI has been an industry standard for decades. In this video youll learn to recognize SCSI cables and the difference between SCSI connections over parallel and serial links. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-05-17T12:33Z 1.2M followers, 220.1K engagements
"Threat Actors - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - There are many different types of attackers. In this video you'll learn about threat actors from nation states organized crime shadow IT and others. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2023-11-06T18:52Z 1.2M followers, 260.6K engagements
"Professor Messer's 220-1201 A+ Study Group - December [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 07:54 - Start Time 08:34 - Vevox 10:00 - Sample Question 11:45 - Announcements 12:34 - CEU Info 13:06 - CompTIA Objectives 14:56 - Discord 15:30 - Vouchers 19:34 - Sample Answer 23:24 - Question [--] (Performance Based) 32:03 - Answer 34:46 -"
YouTube Link 2025-12-06T16:32Z 1.2M followers, 11K engagements
"Privacy Licensing and Policies - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Privacy and licensing requirements are constant concerns in IT. In this video youll learn about end user license agreements (EULAs) software licensing options privacy agreements and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2025-06-22T21:33Z 1.2M followers, [----] engagements
"Troubleshooting Hardware - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Many troubleshooting tasks will involve computers laptops and other hardware. In this video youll learn how to troubleshooting with the Power On Self Test (POST) blue screen of death (BSoD) proprietary error messages blank screens no power sluggish performance and overheating. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-04-26T11:54Z 1.2M followers, 54.9K engagements
"Motherboard Expansion Slots - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - If you want to add features to your computing platform its common to use the built-in expansion slots. In this video youll learn how to use expansion slots to upgrade and enhance your personal computer. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer"
YouTube Link 2022-05-24T15:40Z 1.2M followers, 200.6K engagements
"Operating Systems Overview - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - There are many choices for operating systems. In this video youll learn about Microsoft Windows Linux Apple macOS Chrome OS Apple iPadOS Apple iOS and Google Android. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-06-23T13:13Z 1.2M followers, 145.4K engagements
"Introduction to IP - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - The Internet uses a standard set of protocols to send traffic from one part of the world to another. In this video youll learn about IP TCP UDP port numbers and how they all work together to enable worldwide communication over our wired and wireless networks. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt"
YouTube Link 2025-04-02T14:15Z 1.2M followers, 181.5K engagements
"Professor Messer's SY0-701 Security+ Study Group - September [----] Professor Messers Course Notes: https://professormesser.link/701notes Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Success Bundle: https://professormesser.link/701ytpe Discount exam vouchers: https://professormesser.com/vouchers/ Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq 00:00 - Pre-Show 10:28 - Start Time 11:07 - Vevox 12:08 - Sample"
YouTube Link 2025-09-24T16:02Z 1.2M followers, 21.7K engagements
"HSM and TPM - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - The trusted platform module (TPM) is an important security feature on todays motherboards. In this video youll learn about the technologies and use cases of TPMs and hardware security modules (HSMs). - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2025-04-17T19:24Z 1.2M followers, 36K engagements
"Troubleshooting Storage Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We rely on our storage devices for the safety and availability of our operating systems and data. In this video youll learn how to troubleshoot storage devices with boot failures data corruption RAID recovery options and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR"
YouTube Link 2022-06-06T19:31Z 1.2M followers, 182K engagements
"RAID - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - We can combine multiple drives together to optimize data throughput and provide redundancy. In this video youll learn about the redundant array of independent disks (RAID) and an overview of RAID [--] RAID [--] RAID [--] RAID [--] and RAID 1+0. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2025-04-14T13:51Z 1.2M followers, 44.6K engagements
"How to Pass your 220-1101 and 220-1102 A+ Exams - CompTIA A+ 220-1101 The 220-1101 and 220-1102 exams (V14) retire on September [--] [----]. Click here for the new 220-1201 and 220-1202 (V15) playlist: https://www.youtube.com/playlistlist=PLG49S3nxzAnnes8ZGI-OBlKEukHCX46N8 - - - - - A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The CompTIA A+ certification is one of the most popular in the world. In this video youll learn about the exam format topics and tips that can help you pass this important"
YouTube Link 2022-04-27T14:51Z 1.2M followers, 2.4M engagements
"Asset Management - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - An important part of IT security is the management of hardware and software. In this video you'll learn best practices for the procurement process asset tracking media sanitization physical destruction and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer"
YouTube Link 2023-12-01T20:21Z 1.2M followers, 104.1K engagements
"DNS Attacks - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Our DNS services are critical components on our networks and attackers can use these services as attack vectors. In this video you'll learn about DNS spoofing domain hijacking and URL hijacking. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-11-20T19:10Z 1.2M followers, 155.4K engagements
"Multifunction Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A multifunction device can provide printed output page scanning faxing and more. In this video youll learn how to connect share and secure output sent to a multifunction device. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-06-01T00:48Z 1.2M followers, 174.5K engagements
"An Overview of Memory - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Memory is a critical resource for our computing devices. In this video youll learn about DIMM sizes SDRAM DDR data transfers and DDR3 DDR4 and DDR5 RAM. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2022-05-21T17:17Z 1.2M followers, 226.3K engagements
"Hashing and Digital Signatures - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - The hashing process can provide integrity authentication and non-repudiation. In this video you'll learn how hashes are created and how to use digital signatures.- - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-11-02T14:27Z 1.2M followers, 279.7K engagements
"Video Cables - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Our monitors and displays connect to our computers using a number of different methods. In this video youll learn about HDMI DisplayPort DVI VGA and video over USB-C. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2025-05-27T22:25Z 1.2M followers, 34.9K engagements
"Compliance - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Many organizations must meet a specific standard of laws policies and regulations. In this video you'll learn about regulatory compliance reputational damage compliance monitoring and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-12-11T15:39Z 1.2M followers, 79.7K engagements
"Safety Procedures - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Technology is a very safe field but there are some important safety procedures to consider. In this video youll learn about electrical grounding cable management fire safety governmental regulations and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer"
YouTube Link 2025-06-22T13:22Z 1.2M followers, [----] engagements
"Network Tools - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A good technician will have the right tool for any circumstance. In this video youll learn about cable crimpers WiFi analyzers tone generators cable testers and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2022-05-12T12:18Z 1.2M followers, 258.2K engagements
"Troubleshooting Video and Display Issues - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Display problems can bring all work to a grinding halt. In this video youll learn how to troubleshoot bad displays image quality issues LCD projectors and much more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-06-06T19:31Z 1.2M followers, 158.2K engagements
"Motherboard Compatibility - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - There are many options available for motherboard features and capabilities. In this video youll learn about the differences between Intel-based and AMD-based motherboards and the specifications commonly found on server motherboards. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW"
YouTube Link 2025-04-15T21:03Z 1.2M followers, 29.9K engagements
"Fiber Connectors - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Fiber optic links are a standard form of connectivity in our modern data centers and between remote locations. In this video youll learn about LC ST and SC fiber connectors. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-05-17T12:33Z 1.2M followers, 162.4K engagements
"The CIA Triad - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - The CIA triad describes the foundational goals of IT security. In this video you'll learn more about confidentiality integrity and availability. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2023-11-01T14:55Z 1.2M followers, 650.7K engagements
"Network Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Our network cables are the foundation of any wired connection. In this video youll learn about twisted pair cable categories coaxial cable cable shielding direct burial cable and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-05-14T14:35Z 1.2M followers, 309.9K engagements
"Calculating IPv4 Subnets and Hosts - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Understanding how to subnet using variable length subnet masks are important for any network administrator. In this video you'll learn how to use variable length subnet masks to segment a network into smaller IP subnets. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR"
YouTube Link 2024-07-08T19:32Z 1.2M followers, 105.3K engagements
"The BIOS - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The BIOS manages the startup process for our computer systems. In this video youll learn about the fundamentals of a legacy BIOS and a UEFI BIOS. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2022-05-29T21:47Z 1.2M followers, 176.1K engagements
"Network Infrastructure Concepts - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Cloud-based network infrastructures can provide significant security features. In this video you'll learn about logical segmentation and how software defined networking can be securely deployed. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer"
YouTube Link 2023-11-27T13:01Z 1.2M followers, 160.9K engagements
"Scripting Languages - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Automation and scripting is a foundational skill in IT. In this video youll learn about batch files PowerShell shell scripts JavaScript Python and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2025-06-22T21:33Z 1.2M followers, 11.7K engagements
"Encryption Technologies - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Encryption technologies provide secure key storage cryptographic functions and data privacy. In this video you'll learn about HSMs TPMs secure enclave and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-11-02T14:27Z 1.2M followers, 278.5K engagements
"Zero Trust - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - The strategy of zero-trust can be a effective way to increase the security of an organization's data. In this video you'll learn more about best practices regarding zero-trust. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-11-01T14:55Z 1.2M followers, 487.2K engagements
"Blockchain Technology - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Blockchain technology is the foundation of cryptocurrency but it can also be used for many other purposes. In this video you'll learn how blockchain technology works behind the scenes. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-11-02T14:27Z 1.2M followers, 213.8K engagements
"Network Devices - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - A data center contains uses many different network devices to keep the data flowing. In this video youll learn about routers unmanaged and managed switches access points patch panels firewalls power over Ethernet cable and DSL modems ONTs and NICs. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our"
YouTube Link 2025-04-04T18:56Z 1.2M followers, 86.4K engagements
"Peripheral Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - USB isnt the only way to connect our peripherals. In this video youll learn about the many USB standards Thunderbolt connections and legacy serial console cables. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2022-05-14T14:35Z 1.2M followers, 250.6K engagements
"ARP and DNS Poisoning - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Gaining access to a traffic flow can be challenging for any attacker. In this video you'll learn how ARP poisoning and DNS poisoning can be used to perform on-path network attacks. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-08-31T20:20Z 1.2M followers, 41.6K engagements
"CPU Features - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Our modern CPUs include a number of valuable features. In this video youll learn about the differences between 32-bit and 64-bit processors the advantages associated with ARM processors and how CPU cores can be a useful measurement of processing power. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW"
YouTube Link 2025-04-17T19:24Z 1.2M followers, 32.6K engagements
"Threat Intelligence - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - To identify threats we first must know the threats exist. In this video you'll learn about threat intelligence gathering techniques such as OSINT third-parties information sharing the dark web and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer"
YouTube Link 2023-12-04T21:16Z 1.2M followers, 97.3K engagements
"Professionalism - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Maintaining a professional work environment is an important part of any workplace. In this video youll learn about the importance of your appearance arriving on time avoiding delays and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2025-06-22T21:33Z 1.2M followers, [----] engagements
"How to Pass Your CompTIA A+ Exams in [----] Professor Messers Practice Exams: https://professormesser.link/1201exams Professor Messers Course Notes: https://professormesser.link/1201notes A+ Training Course Index: https://professormesser.link/1201videos - - - - - Are you looking for a career in information technology or youd like to move up in your current IT position A CompTIA A+ certification is one of the most requested credentials in the IT industry and this free course covers every topic from the official CompTIA A+ Exam Objectives. Watch our free CompTIA A+ video training course chat in"
YouTube Link 2025-04-26T11:54Z 1.2M followers, 446.7K engagements
"Authentication Authorization and Accounting - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - The AAA process is an important part of network security. In this video you'll learn more about authentication authorization and accounting. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-11-01T14:55Z 1.2M followers, 554K engagements
"Infrastructure Considerations - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - When designing a network there are many different considerations. In this video you'll learn about resilience cost responsiveness scalability and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-11-27T13:01Z 1.2M followers, 141.7K engagements
"Windows IP Address Configuration - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - The Windows IP address configuration provides an easy way to modifying the network configuration. In this video youll learn about static addressing DHCP APIPA and alternate configurations. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2022-06-21T13:32Z 1.2M followers, 138.5K engagements
"Seven Second Subnetting - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Some network administrators need to subnet quickly with a minimal amount of math. In this video you'll learn about the seven second subnetting shortcut for IP subnetting. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-07-08T19:32Z 1.2M followers, 109K engagements
"The TCP/IP Suite - CompTIA Network+ N10-006 - [---] CompTIA has RETIRED the N10-006 exam series See NEW CompTIA Network+ videos: http://professormesser.link/007course Network+ Training Course Index: http://professormesser.link/n10006 Professor Messers Course Notes: http://professormesser.link/n10006cn Frequently Asked Questions: http://professormesser.link/faq - - - - - The TCP/IP protocol suite is the most popular method of communication across our modern Internet. In this video youll learn about the TCP/IP suite and the layers used to describe the functionality of this model. - - - - -"
YouTube Link 2015-05-13T15:11Z 1.2M followers, 39.4K engagements
"IPv4 Addressing - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - IPv4 is one of the most popular protocols in the world. In this video you'll learn about the fundamentals of IPv4 addressing automatic IP addressing and the difference between public and private IP addresses. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2024-07-08T19:32Z 1.2M followers, 122.3K engagements
"An Overview of Memory - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Memory is one of the most important components of any computer. In this video youll learn about RAM DIMMs SO-DIMMs SDRAM and DDR3 DDR4 and DDR5 memory. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2025-04-14T13:51Z 1.2M followers, 42.2K engagements
"Cloud Models - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - There are many different models for deploying a cloud infrastructure. In this video youll learn about public vs. private cloud deployments infrastructure as a service (IaaS) software as a service (SaaS) and platform as a service (PaaS). - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR"
YouTube Link 2025-04-24T17:43Z 1.2M followers, 32.8K engagements
"Troubleshooting Common Hardware Problems - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are often common problems found when troubleshooting hardware issues. In this video youll learn how to troubleshoot common hardware problems such as startup errors Windows stop errors power issues overheating and much more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW"
YouTube Link 2022-06-06T19:31Z 1.2M followers, 341.6K engagements
"Vulnerability Remediation - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Once a vulnerability is identified a security professional is required to mitigate the issue. In this video you'll learn about patching insurance segmentation compensating controls and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2023-12-04T21:16Z 1.2M followers, 94.4K engagements
"Cross-site Scripting - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Attackers can often use our browsers against us. In this video you'll learn how a browser vulnerability can provide an attacker with access to a third-party website. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-11-08T18:03Z 1.2M followers, 194K engagements
"An Overview of DNS - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Domain Name Services are a critical part of any network. In this video you'll learn about DNS local name resolution forward and reverse lookups recursive queries and securing DNS. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-08-25T14:50Z 1.2M followers, 62.8K engagements
"Storage Devices - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - There are many different options available for long-term data storage. In this video youll learn about hard drives solid state drives PCIe storage NVME serial attached SCSI mSATA M.2 flash memory and optical drives. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2025-04-14T13:51Z 1.2M followers, 45.1K engagements
"Introduction to IP - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The Internet Protocol is one of the most popular protocols in the world. In this video youll learn how IP TCP UDP and port numbers are used to transfer information over our modern networks. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-04-22T16:34Z 1.2M followers, 906.1K engagements
"Impact Printers - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Dot-matrix printers are one of the most common impact printer types. In this video youll learn about the dot-matrix printer head the printer ribbon and using tractor-feed paper on a dot-matrix printer. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-06-02T00:48Z 1.2M followers, 132.3K engagements
"Risk Analysis - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - To manage risk we have to understand the risk we carry. In this video you'll learn about risk assessments risk appetite risk tolerance and risk registers. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2023-12-11T15:39Z 1.2M followers, 91.7K engagements
"Optical Fiber - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We rely on fiber optics to connect our high-speed and high-bandwidth network links. In this video youll learn about the construction of a fiber optic cable and how multimode and single-mode cables are used on todays networks. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2022-05-14T14:35Z 1.2M followers, 218.5K engagements
"Network Services - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - It takes many different services to keep a network running. In this video youll learn about DNS DHCP file sharing print servers mail servers Syslog web servers authentication spam gateways all-in-one security appliances load balancers proxy servers SCADA legacy systems embedded devices and IoT (Internet of Things). - - - - - Subscribe to"
YouTube Link 2025-04-02T14:15Z 1.2M followers, 122.7K engagements
"Professor Messer - Seven Second Subnetting Subnetting with (almost) zero math. In seven seconds or less This is the subnetting procedure I use when taking a certification exam. If you're looking for a way to subnet that is fast accurate and simple this is for you. I highly recommend that you understand the math behind the subnetting process before watching this video. There's a lot more to know about subnetting than what's in this video You may want to reference my other videos that discuss binary math and binary-based subnet calculations: Binary Math:"
YouTube Link 2017-03-20T13:53Z 1.2M followers, 868.8K engagements
"Common Ports - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Applications commonly use a well-known port number for network communication. In this video youll learn about the common ports for FTP SSH Telnet SMTP DNS DHCP HTTP HTTPS POP3 IMAP SMB LDAP LDAPS and RDP. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-04-02T14:15Z 1.2M followers, 150K engagements
"Troubleshooting Storage Devices - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Our drives provide a critical long-term storage for our important documents. In this video youll learn about troubleshooting grinding noises drive not recognized errors data loss corruption RAID issues S.M.A.R.T. analysis IOPS measurements and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-04-26T11:54Z 1.2M followers, 35.5K engagements
"Asset Management - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Keeping track of a companys technology assets can be a challenging task. In this video youll learn about asset management configuration management databases (CMDBs) and the procurement life cycle. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2025-06-20T17:56Z 1.2M followers, [----] engagements
"VLANs and VPNs - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Whether you are communicating locally or across long distances there are network technologies that can get your data to the right place. In this video youll learn about the use of VLANs on local networks and how VPNs can be used to protect all network flows. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/"
YouTube Link 2022-05-12T12:18Z 1.2M followers, 241.2K engagements
"Certificates - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - We use certificates to provide trust when accessing other devices or services. In this video you'll learn about digital certificates certificate signing requests key revocation OCSP stapling and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2023-11-02T14:27Z 1.2M followers, 317.6K engagements
"Risk Management - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Risk management helps to understand the potential risks to an organization. In this video you'll learn about risk assessments ad hoc assessments and recurring assessments. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-12-11T15:39Z 1.2M followers, 87.2K engagements
"Configuration Management - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - The configuration of a device can be the most important part of the system. In this video you'll learn about production configurations backup configurations and baseline configs. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-08-23T19:12Z 1.2M followers, 45.6K engagements
"Common Network Ports - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We use port numbers to differentiate between applications as they traverse the network. In this video youll learn which port numbers are used by some of the most popular protocols. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-06-06T19:27Z 1.2M followers, 692K engagements
"The Microsoft Management Console - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - The Microsoft Management Console provides a framework for creating the perfect troubleshooting toolkit. In this video youll learn about Event Viewer Disk Management Task Scheduler Device Manager Performance Monitor and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW"
YouTube Link 2025-08-02T18:29Z 1.2M followers, 31K engagements
"Password Security - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - There are many ways to increase the security of a password. In this video you'll learn about password complexity password managers passwordless authentication and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-12-06T17:10Z 1.2M followers, 72.4K engagements
"Routing Technologies - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - There is a lot of information contained in a routing table. In this video you'll learn about the details in a routing table FHRP and subinterfaces. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord chat:"
YouTube Link 2024-07-26T13:10Z 1.2M followers, 94.6K engagements
"Laser Printer Maintenance - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Laser printers are complex output devices. In this video youll learn how to maintain a laser printer including toner cartridge replacement maintenance kit installation printer calibration and cleaning. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer"
YouTube Link 2025-04-24T00:34Z 1.2M followers, 33.5K engagements
"Windows Command Line Tools - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - The Windows command line provides a powerful interface for monitoring and troubleshooting. In this video youll learn about navigating the command line prompt copying files viewing host and version information managing Group Policy and keeping your system secure. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-05-07T15:12Z 1.2M followers, 45.9K engagements
"Common Ports - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Port numbers can help provide identification and management of application traffic. In this video you'll learn about well-known port numbers for popular applications. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2024-06-18T17:17Z 1.2M followers, 218.7K engagements
"DNS Configuration - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our DNS servers provide critical name resolution services for nearly every device on the network. In this video youll learn about DNS records for address (A AAAA) canonical names (CNAME) mail exchanger (MX) text (TXT) Domain Keys Identified Mail (DKIM) Sender Policy Framework (SPF) and Domain-based Message Authentication Reporting and"
YouTube Link 2025-04-02T14:15Z 1.2M followers, 110.8K engagements
"Network Topologies - N10-008 CompTIA Network+ : [---] Network+ Training Course Index: https://professormesser.link/n10008 Professor Messers Course Notes: https://professormesser.link/008cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - There are many different network types and topologies. In this video youll learn about star ring bus mesh hybrid and wireless topologies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq"
YouTube Link 2021-09-15T12:22Z 1.2M followers, 376.5K engagements
"Managing AI - CompTIA A+ 220-1202 - [----] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Artificial intelligence (AI) has become a popular IT service offering. In this video youll learn about AI integrations appropriate and inappropriate uses of AI challenges with AI bias and hallucinations and comparisons between public and private AI implementations. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-06-22T21:33Z 1.2M followers, 14.6K engagements
"Understanding the OSI Model - N10-008 CompTIA Network+ : [---] Network+ Training Course Index: https://professormesser.link/n10008 Professor Messers Course Notes: https://professormesser.link/008cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - We use the OSI model to describe application use network activity and troubleshooting tasks. In this video youll learn about the layers of the OSI model and how they apply to real-world networking. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events:"
YouTube Link 2021-09-15T12:22Z 1.2M followers, 805.3K engagements
"Optical Fiber - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Many organizations will use optical fiber to connect locations over high-speed network topologies. In this video youll learn the fundamentals of optical fiber and the differences between multimode fiber and single-mode fiber. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER:"
YouTube Link 2025-04-12T00:31Z 1.2M followers, 38.4K engagements
"DNS Records - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - DNS configurations require a number of different record types. In this video you'll learn about DNS records for addresses canonical names mail services and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord"
YouTube Link 2024-08-25T14:50Z 1.2M followers, 45.7K engagements
"Motherboard Connectors - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Our motherboards provide connection and communication between many different components. In this video youll learn about main power connectors 4-pin ATX power connectors SATA connectors and pin headers. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2022-05-24T15:40Z 1.2M followers, 192.3K engagements
"Laptop Displays - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The display on a laptop is an important output device but it can also be a useful input device as well. In this video youll learn about LCD display types backlights Wi-Fi antennas digitizers and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-04-12T14:55Z 1.2M followers, 925.9K engagements
"VPNs - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Virtual Private Networks allow us to communicate securely over public networks. In this video you'll learn about client-to-site VPNs clientless VPNs and compare full VPN tunnels and split tunnels. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-08-25T14:50Z 1.2M followers, 39.9K engagements
"Managing Backups - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - A backup of critical data can avert an actual disaster. In this video youll learn about full differential incremental and synthetic backup types along with GFS and 3-2-1 backup strategies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2025-06-22T13:22Z 1.2M followers, 11.9K engagements
"IPv4 and IPv6 - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - The Internet Protocol (IP) is the most popular protocol on the Internet. In this video youll learn about IPv4 address structures public IP addresses private IP address ranges and IPv6 address structures. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-04-04T18:56Z 1.2M followers, 59.2K engagements
"Symmetric vs. Asymmetric Encryption - CompTIA Security+ SY0-401: [---] Security+ Training Course Index: http://professormesser.link/sy0401 Professor Messers Course Notes: http://professormesser.link/sy0401cn Frequently Asked Questions: http://professormesser.link/faq - - - - - Our encryption methods will generally use either symmetric encryption or asymmetric encryption and sometimes both In this video youll learn the advantages and disadvantages when using symmetric or asymmetric encryption types. - - - - - Download entire video course: http://professormesser.link/401adyt Get the course on MP3"
YouTube Link 2014-09-21T18:06Z 1.2M followers, 156.9K engagements
"The Windows Control Panel - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - The Windows Control Panel provides extensive customization of the operating systems. In this video youll learn about Device and Printers Programs and Features User Accounts Device Manager and much more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2022-06-17T15:47Z 1.2M followers, 196.4K engagements
"Laptop Hardware - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our laptops put a powerful computing platform into a battery-powered portable system. In this video youll learn about battery technologies keyboard and key cap replacement updating laptop hard drives to SSD near-field communication and laptop cameras and microphones. - - - - - Subscribe to get the latest videos:"
YouTube Link 2025-03-25T00:56Z 1.2M followers, 288.5K engagements
"Mobile Device Networks - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our mobile devices keep us connected and available from almost anywhere in the world. In this video youll learn about cellular network technologies (3G 4G and 5G) Wi-Fi networking hotspot connectivity SIMs Bluetooth and GPS satellites. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next"
YouTube Link 2025-04-04T18:43Z 1.2M followers, 143.9K engagements
"Network Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - It takes more than a single router or access point to operate an enterprise network. In this video youll learn about switches routers patch panels PoE and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2022-04-22T16:34Z 1.2M followers, 682.8K engagements
"Communication - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Proper communication is one of most useful skills in any workplace. In this video youll learn best practices for avoiding jargon maintaining a positive attitude setting expectations and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2025-06-22T21:33Z 1.2M followers, [----] engagements
"SATA Device Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The SATA standard can be used to connect both internal and external storage devices. In this video youll learn about the interfaces and cables used for both SATA and eSATA links. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-05-14T14:35Z 1.2M followers, 218.1K engagements
"Professor Messer's 220-1201 A+ Study Group - July [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 06:01 - Start Time 06:49 - Vevox 07:34 - Sample Question 08:23 - Announcements 09:21 - CEU Info 09:57 - CompTIA Objectives 14:53 - Discord 15:34 - Vouchers 21:59 - Sample Answer 23:29 - Question [--] (Performance Based) 31:15 - Answer 32:39 - Question [--] 35:14 - Answer 39:30 - Question [--] 41:56 - Answer 47:52 - Question [--] 52:11"
YouTube Link 2025-07-05T22:38Z 1.2M followers, 15.4K engagements
"Adapters and Converters - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - We dont always have exactly the right cable or connector but we might have a handy adapter or converter. In this video youll learn about converting or adapting DVI to HDMI DVI to VGA USB to Ethernet USB-C to USB-A or using one of the many interfaces on a USB hub. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-04-12T00:31Z 1.2M followers, 32.9K engagements
"Network Types - N10-008 CompTIA Network+ : [---] Network+ Training Course Index: https://professormesser.link/n10008 Professor Messers Course Notes: https://professormesser.link/008cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - There are many different ways to connect one network with another. In this video youll learn about peer-to-peer client-server LAN MAN WAN WLAN PAN CAN and other network types. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions:"
YouTube Link 2021-09-15T12:22Z 1.2M followers, 419.4K engagements
"Wireless Network Technologies - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many different technologies used to support our wireless network connections. In this video youll learn about frequency use channel designations regulations band selections and Bluetooth connectivity. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2022-04-27T14:51Z 1.2M followers, 329.1K engagements
"Professor Messer's 220-1201 A+ Study Group - October [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:08 - Start Time 10:44 - Vevox 11:54 - Sample Question 12:40 - Announcements 13:37 - CEU Info 14:19 - CompTIA Objectives 17:07 - Discord 17:22 - Vouchers 18:44 - Sample Answer 20:47 - Question [--] (Performance Based) 33:33 - Answer 34:52 -"
YouTube Link 2025-10-04T19:09Z 1.2M followers, 18.8K engagements
"Time Protocols - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Time is an important metric for most networks. In this video you'll learn about the Network Time Protocol (NTP) Network Time Security (NTS) and Precision Time Protocol (PTP). - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-08-25T14:50Z 1.2M followers, 34.3K engagements
"Professor Messer's 220-1201 A+ Study Group - November [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:09 - Start Time 10:42 - Vevox 11:08 - Sample Question 12:39 - Announcements 13:22 - CEU Info 13:57 - CompTIA Objectives 16:45 - Discord 17:17 - Vouchers 19:40 - Sample Answer 23:06 - Question [--] (Performance Based) 23:56 - Answer A 29:56 -"
YouTube Link 2025-11-15T16:19Z 1.2M followers, 11.1K engagements
"Networking Functions - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - It takes many different protocols to provide network services. In this video you'll learn about VPNs CDNs QoS IP and other protocols. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord chat:"
YouTube Link 2024-06-18T17:17Z 1.2M followers, 283.1K engagements
"VLANs and Trunking - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - VLANs can be used to create a separate of broadcast domains on a single switch. In this video you'll learn about VLANs 802.1Q trunking and managing both voice and video across the same connection. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-08-04T19:31Z 1.2M followers, 105.8K engagements
"Assigning IP Addresses - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Most of us receive an IP address automatically when we start our computer. In this video youll learn about automatic IP address assignments and what happens when a DHCP server isnt available. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-05-04T13:02Z 1.2M followers, 338.9K engagements
"Professor Messer's A+ 220-1201 Study Group - February [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:13 - Start Time 10:43 - Vevox 11:47 - Sample Question 12:20 - Announcements 13:32 - CEU Info 14:03 - CompTIA Objectives 17:28 - Discord 18:23 - Vouchers 22:43 - Sample Answer 26:08 - Question [--] (Performance Based) 42:25 - Answer 44:22 -"
YouTube Link 2026-01-30T00:08Z 1.2M followers, [----] engagements
"Windows Command Line Tools - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - The Windows command line is a powerful tool for file management information gathering and troubleshooting. In this video youll learn about file system commands format copy options Group Policy commands and much more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2022-06-14T13:29Z 1.2M followers, 433.5K engagements
"Troubleshooting Mobile Devices - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Troubleshooting a mobile device includes a number of capabilities unique to phones and tablets. In this video youll learn how to troubleshoot app crashes update problems OS patching battery life and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2025-06-20T17:56Z 1.2M followers, 11.4K engagements
"The Windows Network Command Line - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Troubleshooting the network is often managed from the Windows command line. In this video youll learn about ipconfig ping netstat nslookup net view net use net user tracert and path ping. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2025-07-14T14:37Z 1.2M followers, 31.3K engagements
"Storage Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many ways to store and access files on our computing devices. In this video youll learn about hard drives solid state drives flash memory and optical drives. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2022-06-17T15:44Z 1.2M followers, 219.8K engagements
"Mobile Device Configurations - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many options for configuring email and cloud access on a mobile device. In this video youll learn about configuring Microsoft [---] iCloud connectivity and synchronizing data. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-04-16T13:45Z 1.2M followers, 502.7K engagements
"Proxy Servers - SY0-601 CompTIA Security+ : [---] Security+ Training Course Index: https://professormesser.link/sy0601 Professor Messers Course Notes: https://professormesser.link/601cn Professor Messer's Practice Exams: https://professormesser.link/601ytpe Discount Exam Vouchers: https://professormesser.com/vouchers/ Professor Messer Recommended Study Materials: https://professormesser.link/601rs - - - - - A proxy can control traffic on complex enterprise networks. In this video youll learn about forward proxies reverse proxies and open proxies. - - - - - Subscribe to get the latest videos:"
YouTube Link 2021-04-10T18:50Z 1.2M followers, 87.2K engagements
"Video Cables - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Theres more than one way to connect a video output device. In this video youll learn about VGA HDMI DisplayPort and DVI cables. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2022-05-14T14:35Z 1.2M followers, 208.4K engagements
"Hashing and Digital Signatures - SY0-601 CompTIA Security+ : [---] Security+ Training Course Index: https://professormesser.link/sy0601 Professor Messers Course Notes: https://professormesser.link/601cn Professor Messer's Practice Exams: https://professormesser.link/601ytpe Discount Exam Vouchers: https://professormesser.com/vouchers/ Professor Messer Recommended Study Materials: https://professormesser.link/601rs - - - - - We use hashing and digital signatures extensively to ensure safe and secure data transfers. In this video youll learn about hashing data salting a hash and creating a"
YouTube Link 2021-03-07T22:30Z 1.2M followers, 128.2K engagements
"Professor Messer's N10-009 CompTIA Network+ Study Group - July [----] Network+ Training Course Index: https://professormesser.link/n009videos Professor Messers Success Bundle: https://professormesser.link/n009success Professor Messers Course Notes: https://professormesser.link/n009notes Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 09:15 - Start Time 10:02 - Vevox 10:51 - Sample Question 11:32 - Announcements 12:38 - CompTIA Objectives 15:41 - Discord 16:21 - Vouchers 19:31 - Sample Answer 23:32 - Question [--] (Performance-Based) 33:42 - Answer 36:13 - Question 2"
YouTube Link 2025-07-06T12:38Z 1.2M followers, 13.9K engagements
"Adapters and Converters - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We dont always have the right cable for the job. In this video youll learn how adapters and converters can be used to switch between video and data connections on our desktop and mobile devices. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-05-17T12:33Z 1.2M followers, 168.8K engagements
"Scripting Use Cases - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Scripting is often used to save time and automate processes. In this video youll learn how scripting can be used to automate processes restart systems reimage computers automate backups and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2025-06-22T21:33Z 1.2M followers, 10.4K engagements
"The Windows Network Command Line - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - Network issues require detailed troubleshooting tools and the Windows command line provides many options for information gathering. In this video youll learn about ipconfig ping netstat nslookup and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer"
YouTube Link 2022-06-14T13:29Z 1.2M followers, 277.5K engagements
"Browser Security - CompTIA A+ 220-1202 - [----] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - A browser is one of the most important application environments. In this video youll learn about hash verification browser patching secure extensions password managers and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2025-06-17T20:30Z 1.2M followers, 11.8K engagements
"Linux - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - The Linux operating system is a popular option for both desktop and server environments. In this video youll learn about Linux the Linux bootloader the Linux kernel systemd and important Linux configuration files. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2025-05-25T13:59Z 1.2M followers, 21.5K engagements
"Motherboards - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - When purchasing or building a computer you have a many options for motherboard type and form factor. In this video youll learn about the ATX motherboard standard the micro-ATX standard and the ITX motherboard form factors. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2025-04-15T21:03Z 1.2M followers, 38.8K engagements
"Display Attributes - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Display technologies can vary and its important to purchase the best monitor for the task at hand. In this video youll learn about pixel density refresh rates screen resolution and color gamut. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2025-04-15T20:58Z 1.2M followers, 45.3K engagements
"Networking Devices - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Our modern networks consist of many different devices working together. In this video you'll learn about switches routers firewalls access points and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord"
YouTube Link 2024-06-18T17:17Z 1.2M followers, 382.9K engagements
"Professor Messer's SY0-701 Security+ Study Group - November [----] Professor Messers Course Notes: https://professormesser.link/701notes Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Success Bundle: https://professormesser.link/701ytpe Discount exam vouchers: https://professormesser.com/vouchers/ Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq 00:00 - Pre-Show 10:21 - Start Time 11:03 - Vevox 12:22 - Sample"
YouTube Link 2025-11-23T20:34Z 1.2M followers, 13.1K engagements
"Threat Research - SY0-601 CompTIA Security+ : [---] Security+ Training Course Index: https://professormesser.link/sy0601 Professor Messers Course Notes: https://professormesser.link/601cn Professor Messer's Practice Exams: https://professormesser.link/601ytpe Discount Exam Vouchers: https://professormesser.com/vouchers/ Professor Messer Recommended Study Materials: https://professormesser.link/601rs - - - - - Researching and understanding potential threats is an ongoing part of any security professionals job. In this video youll learn about vendor websites vulnerability feeds academic journals"
YouTube Link 2021-01-20T14:01Z 1.2M followers, 149.2K engagements
"Professor Messer's 220-1201 A+ Study Group - August [----] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers A+ Course Notes: https://professormesser.link/1201notes Professor Messer's A+ Practice Exams: http://professormesser.link/1201exams Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:00 - Start Time 10:41 - Vevox 12:00 - Sample Question 12:46 - Announcements 13:52 - CEU Info 14:18 - CompTIA Objectives 18:39 - Discord 19:18 - Vouchers 21:23 - Sample Answer 26:26 - Question [--] (Performance Based) 35:40 - Answer 36:53 -"
YouTube Link 2025-08-04T11:14Z 1.2M followers, 15.3K engagements
"Professor Messer's Network+ N10-009 Study Group - January [----] Network+ Training Course Index: https://professormesser.link/n009videos Professor Messers Success Bundle: https://professormesser.link/n009success Professor Messers Course Notes: https://professormesser.link/n009notes Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 10:39 - Start Time 11:43 - Vevox 12:50 - Sample Question 13:37 - Announcements 14:21 - CompTIA Objectives 17:31 - Discord 18:19 - Vouchers 21:06 - Sample Answer 26:52 - Question [--] (Performance-Based) 35:25 - Answer 36:35 - Question [--] 39:29"
YouTube Link 2026-01-04T12:59Z 1.2M followers, 11.8K engagements
"Common TCP and UDP Ports - CompTIA Network+ N10-006 - [---] CompTIA has RETIRED the N10-006 exam series See NEW CompTIA Network+ videos: http://professormesser.link/007course Network+ Training Course Index: http://professormesser.link/n10006 Professor Messers Course Notes: http://professormesser.link/n10006cn Frequently Asked Questions: http://professormesser.link/faq - - - - - Network management and security requires a knowledge of TCP and UDP ports. In this video youll learn about some of the most popular TCP and UDP protocols and their corresponding port numbers. - - - - - Download entire"
YouTube Link 2015-05-14T19:22Z 1.2M followers, 93.1K engagements
"Public Key Infrastructure - CompTIA Security+ Sy0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Public key infrastructure technologies are the foundation of our modern encryption. In this video you'll learn about symmetric encryption asymmetric encryption key pair generation and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2023-11-02T14:27Z 1.2M followers, 349K engagements
"Windows Administrative Tools - CompTIA A+ 220-702: [---] The 220-700 series A+ exam has been retired See my new CompTIA A+ videos: http://www.FreeAPlus.com The Windows operating system is a complex environment and it takes specialized administrative tools to properly maintain all aspects of the OS. In this video you'll learn how to monitor activity with the Event Viewer manage Services and monitor the operation of the OS with the Performance Monitor. comptia a+ disk events computer management services performance monitor comptia a+ disk events computer management services performance monitor"
YouTube Link 2010-07-25T20:00Z 1.2M followers, 36K engagements
"IGP and EGP - CompTIA Network+ N10-007 - [---] Network+ Training Course Index: https://professormesser.link/007course Professor Messers Success Bundle: https://professormesser.link/007success Professor Messers Course Notes: https://professormesser.link/007cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - Choosing a dynamic routing protocol is an important network design consideration. In this video youll learn about autonomous systems interior gateway protocols and exterior gateway protocols. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt"
YouTube Link 2018-03-16T17:20Z 1.2M followers, 154.1K engagements
"Access Control Lists - CompTIA Network+ N10-007 - [---] Network+ Training Course Index: https://professormesser.link/007course Professor Messers Success Bundle: https://professormesser.link/007success Professor Messers Course Notes: https://professormesser.link/007cn Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - Access control lists are used as packet filtering mechanisms on our enterprise networks. In this video youll learn about ACLs and how they can be used to protect services on our networks. - - - - - Subscribe to get the latest videos:"
YouTube Link 2018-03-21T00:24Z 1.2M followers, 128.7K engagements
"Mobile Device Accessories - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We can often add features and capabilities to our mobile devices through the use of accessories. In this video youll learn about touch pens active styluses trackpads headsets speakers and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-04-16T13:45Z 1.2M followers, 666K engagements
"The TCP/IP Model - CompTIA Network+ N10-005: [---] THE N10-005 EXAM HAS BEEN RETIRED. See the latest Network+ videos at http://www.FreeNetworkPlus.com The OSI model isn't the only model in town. In this video you'll learn about the TCP/IP model and how real-world applications are associated with each layer. network+ certification comptia free professor messer ip tcpip model network+ certification comptia free professor messer ip tcpip model"
YouTube Link 2011-12-04T22:43Z 1.2M followers, 158.2K engagements
"DHCP - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - We rely on the dynamic host configuration protocol (DHCP) to automatically assign IP addresses to our network devices. In this video youll learn about the DHCP process scopes pools and DHCP address reservations. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-04-04T18:56Z 1.2M followers, 74.5K engagements
"Cloud Models - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many different ways to deploy an application in the cloud. In this video youll learn about Infrastructure as a Service (IaaS) Software as a Service (SaaS) and Platform as a Service (PaaS). - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-06-02T16:21Z 1.2M followers, 207.5K engagements
"Inkjet Printer Maintenance - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are a number of important tasks associated with maintaining an inkjet printer. In this video youll learn about cleaning print heads replacing inkjet cartridges and calibrating an inkjet printer. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2022-06-01T00:48Z 1.2M followers, 129.6K engagements
"Laser Printer Maintenance - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Its important to maintain a laser printer to ensure peak performance. In this video youll learn about replacing toner cartridges using maintenance kits and calibrating and cleaning the laser printer. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2022-06-01T00:48Z 1.2M followers, 159.8K engagements
"Connecting Mobile Devices - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many ways to connect a mobile device with computers headphones and speakers. In this video youll learn about USB connections serial interfaces NFC Bluetooth and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-04-16T13:45Z 1.2M followers, 743.6K engagements
"Malware - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Malware can be a significant security issue for any network. In this video youll learn about trojan horses rootkits spyware keyloggers ransomware and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Instagram:"
YouTube Link 2025-06-13T00:34Z 1.2M followers, 14.7K engagements
"DNS Configuration - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We often take the DNS resolution process for granted. In this video youll get an insight into what happens behind the scenes when resolving an IP address and how the DNS server configuration is used during the resolution process. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER:"
YouTube Link 2022-05-04T13:02Z 1.2M followers, 350.3K engagements
"Expansion Cards - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The expansion slots in our computers provide us with almost unlimited upgrade options. In this video youll learn about audio cards graphics processors network interfaces and other options. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-05-29T21:47Z 1.2M followers, 156.6K engagements
"Software Defined Networking - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We have extended the functionality of physical networking devices into cloud-based infrastructures. In this video youll learn about the structure and usability of software defined networking. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-04-22T16:34Z 1.2M followers, 439.9K engagements
"Wireless Network Standards - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We use many different types of wireless networks every day. In this video youll learn about the [------] standards the use of long-range fixed wireless RFID and NFC technologies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-04-27T14:51Z 1.2M followers, 526.7K engagements
"An Overview of Malware - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Malware is a significant security concern on our modern networks. In this video you'll learn how malware and ransomware is used in cybersecurity attacks. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2023-11-20T19:10Z 1.2M followers, 153K engagements
"BIOS Settings - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The BIOS configuration contains extensive customization features for your computer. In this video youll learn about starting the BIOS configuring boot options disabling USB interfaces managing fans and enabling security options in the BIOS. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER:"
YouTube Link 2022-06-12T20:20Z 1.2M followers, 217.5K engagements
"Third-party Risk Assessment - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - It's often necessary to work with third-parties to mitigate risk. In this video you'll learn about right-to-audit clauses supply chain analysis vendor monitoring and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-12-11T15:39Z 1.2M followers, 89.7K engagements
"Mobile Device Accessories - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our mobile devices can be enhanced with a number of useful accessories. In this video youll learn about a stylus headsets speakers webcams docking stations port replicators trackpads and drawing pads. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-03-25T00:56Z 1.2M followers, 140.2K engagements
"Mobile Device Connectivity - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - There are many different connectivity options used for the management and control of our mobile devices. In this video youll learn about Bluetooth pairing Global Positioning System and Mobile Device Management. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer"
YouTube Link 2022-04-16T13:45Z 1.2M followers, 557.7K engagements
"Other Useful Protocols - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - We rely on many different protocols to manage and connect our network devices. In this video you'll learn about ICMP GRE and IPsec protocols. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord chat:"
YouTube Link 2024-06-18T17:17Z 1.2M followers, 139.1K engagements
"Regulatory Compliance - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Almost every organization must manage compliance. In this video you'll learn about compliance requirements associated with data localization the General Data Protection Regulation (GDPR) and the Payment Card Industry Data Security Standard (PCI DSS). - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW"
YouTube Link 2024-08-26T21:12Z 1.2M followers, 32.1K engagements
"Troubleshooting Networks - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Our wired and wireless networks include many network devices. In this video youll learn how to troubleshoot connectivity issues understand the signal to noise ratio manage latency and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-06-06T19:31Z 1.2M followers, 217.1K engagements
"Backups - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Backups can be one of the best recovery methods when things go wrong. In this video you'll learn about backup frequency encryption snapshots replication and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2023-11-28T13:16Z 1.2M followers, 102.6K engagements
"Vulnerability Scanning - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Security researchers may use many techniques to identify vulnerabilities on a system or in software. In this video you'll learn about vulnerability scans static code analyzers and fuzzing. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2023-12-04T21:16Z 1.2M followers, 110K engagements
"Secure Protocols - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Encrypting network traffic is an important security best practice. In this video you'll learn about protocol and port selection transport methods and VPN tunnels. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-12-06T17:10Z 1.2M followers, 83.8K engagements
"Phishing - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Phishing continues to be a popular method of network infiltration. In this video you'll learn about different phishing techniques and I'll demonstrate a real-world example from my email inbox. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-11-06T18:52Z 1.2M followers, 187K engagements
"Cellular Standards - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Our cellular networks have seen significant change and improvements to voice and data access have continuously improved over time. In this video youll learn about GSM CDMA 3G 4G and 5G technologies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-04-16T13:45Z 1.2M followers, 655.8K engagements
"Software Defined Networking - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - Software defined networking provides a number of advantages over traditional networking. In this video you'll learn about the fundamentals of software defined networking and how SD-WAN can be used to optimize cloud-based application traffic. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW"
YouTube Link 2024-07-21T16:15Z 1.2M followers, 89.1K engagements
"Understanding the OSI Model - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - IT professionals use the OSI model as a common way to describe network operations. In this video you'll learn about the OSI model and how each layer of the model can be applied to practical networking. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer"
YouTube Link 2024-06-18T17:17Z 1.2M followers, 511.7K engagements
"RAID - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - We rely on our storage devices for access to our most important documents. In this video youll learn how RAID can be used to maintain the uptime and availability of our data when a drive fails. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-05-21T17:17Z 1.2M followers, 238.5K engagements
"Change Management - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Technology is constantly changing and organizations need a strategy to manage these changes. In this video youll learn about change management change boards and approvals and the process for implementing changes into a highly technical infrastructure. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/"
YouTube Link 2025-06-22T13:22Z 1.2M followers, 11.8K engagements
"Professor Messer's A+ 220-1202 Study Group - January [----] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers A+ Course Notes: https://professormesser.link/1202notes Professor Messer's A+ Practice Exams: http://professormesser.link/1202exams Discount exam vouchers: https://professormesser.com/vouchers/ Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq 00:00 - Pre Show 07:40 - Start Time 08:23 - Vevox 09:24 - Sample"
YouTube Link 2026-01-04T08:53Z 1.2M followers, [----] engagements
"Motherboard Form Factors - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - The form factor of a computer can have a significant impact to configuration options and future upgradability. In this video youll learn about motherboard form factors and the differences between the ATX and ITX motherboard families. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR"
YouTube Link 2022-05-24T15:40Z 1.2M followers, 207.6K engagements
"Network Documentation - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - There's never enough documentation. In this video you'll learn about network maps asset management site surveys and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Discord chat:"
YouTube Link 2024-08-23T19:12Z 1.2M followers, 54.4K engagements
"Professor Messer's 220-1101 A+ Study Group - July [----] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers A+ Course Notes: https://professormesser.link/1101notes Professor Messer's A+ Success Bundle: https://professormesser.link/1101success Discount exam vouchers: https://professormesser.com/vouchers/ 00:00 - Pre-Show 08:49 - Start Time 09:47 - Socrative 10:58 - Sample Question 11:56 - Announcements 13:40 - CompTIA A+ Objectives 17:46 - Vouchers 21:35 - Answer 23:33 - Question [--] (Performance Based) 29:03 - Answer 31:55 - Question [--] 37:18 - Answer 39:59 -"
YouTube Link 2023-07-11T18:30Z 1.2M followers, 23.5K engagements
"Log Data - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Log files can provide a comprehensive record of data flows firewall dispositions and many other important data points. In this video you'll learn about logs from firewalls applications endpoints operating systems and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2023-12-07T14:23Z 1.2M followers, 92.4K engagements
"Ticketing Systems - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Most IT professionals rely on ticking systems to assist with problem resolution. In this video youll learn about the advantages of ticking systems and see a demonstration of a ticketing system in use. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2025-08-23T14:20Z 1.2M followers, 17.9K engagements
"Zero-day Vulnerabilities - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - An attack can sometimes take us by surprise. In this video you'll learn about zero-day attacks and how to prepare and respond to these attacks. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter:"
YouTube Link 2023-11-17T14:19Z 1.2M followers, 133.7K engagements
"Environmental Impacts - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - Information technology includes a number of important environmental considerations. In this video youll learn about material safety data sheets (MSDS) and the best practices for disposing of toxic waste batteries used toner cartridges and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/"
YouTube Link 2025-06-22T13:22Z 1.2M followers, [----] engagements
"Operating Systems Overview - CompTIA A+ 220-1202 - [---] A+ Training Course Index: https://professormesser.link/1202videos Professor Messers Course Notes: https://professormesser.link/1202notes - - - - - The operating system is the foundation of any computing platform. In this video youll learn about Microsoft Windows Apple macOS Linux Google Chrome OS Apple iOS Google Android and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2025-04-30T14:37Z 1.2M followers, 165.2K engagements
"Connecting Mobile Devices - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - Our mobile devices provide numerous options for network and power connections. In this video youll learn how to connect your mobile devices using USB Lightning NFC Bluetooth hotspots and tethering. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-03-25T00:56Z 1.2M followers, 163.6K engagements
"Peripheral Cables - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - There are standard methods for connecting peripheral devices to our computers. In this video youll learn about USB USB-C serial cables and Thunderbolt technologies. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2025-04-12T00:31Z 1.2M followers, 41.8K engagements
"Laptop Hardware - CompTIA A+ 220-1001 - [---] Core [--] A+ Training Course Index: https://professormesser.link/1001course Core [--] A+ Success Bundle: https://professormesser.link/1001success Core [--] Course Notes: https://professormesser.link/1001notes Core [--] Practice Exams: https://professormesser.link/core1pe Discount exam vouchers: https://professormesser.com/vouchers/ - - - - - Laptop hardware requires a different perspective when compared to desktop computer systems. In this video youll learn about laptop keyboards storage memory wireless adapters and more. - - - - - Subscribe to get the latest"
YouTube Link 2019-01-17T13:45Z 1.2M followers, 1.2M engagements
"Spanning Tree Protocol - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - One challenge with switching is the concern of network loops. In this video you'll learn how Spanning Tree Protocol (STP) can be used to prevent loops and recover the network if an outage occurs. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-08-04T19:31Z 1.2M followers, 61.9K engagements
"How to Pass Your SY0-701 Security+ Exam in [----] Practice Exams: https://professormesser.link/701ytpe Course Notes: https://professormesser.link/701notes Security+ Training Course Index: https://professormesser.link/701videos - - - - - CompTIA's Security+ certification is one of the most popular entry-level certifications for Information Technology professionals. In this video you'll learn about the certification requirements and the best methods for studying for the Security+ exam. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events:"
YouTube Link 2023-11-07T12:55Z 1.2M followers, 1.8M engagements
"Computer Power - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A power supply is a critical component on every computer. In this video youll learn about power specifications recognizing power connectors and how to size a power supply. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2022-06-01T00:48Z 1.2M followers, 192.6K engagements
"IPv4 and IPv6 - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - Every device on the network is configured with an IP address. In this video youll learn about IPv4 and IPv6 addressing and the settings for configuring IPv4 on a device. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2022-05-04T13:02Z 1.2M followers, 337.4K engagements
"Mobile Device Management - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Most organizations must manage hundreds or thousands of mobile devices. In this video youll learn about mobile device management (MDM) device ownership options using BYOD and COPE data synchronization challenges and managing business applications. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/"
YouTube Link 2025-03-25T00:56Z 1.2M followers, 128.8K engagements
"Troubleshooting Printers - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - It can be challenging to troubleshoot the various types of modern printers. In this video youll learn about testing the printer resolving bad output color calibration and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-06-06T19:31Z 1.2M followers, 201.7K engagements
"Laser Printers - CompTIA A+ 220-1101 - [---] A+ Training Course Index: https://professormesser.link/1101videos Professor Messers Course Notes: https://professormesser.link/1101notes - - - - - A laser printer provides high resolution output using charged toner particles. In this video youll learn how these printer components work together to complete the laser printing process. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2022-06-01T00:48Z 1.2M followers, 232.7K engagements
"Scripting and Automation - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Scripting enables automation speed and a more streamlined security posture. In this video you'll learn about automation benefits cases for automation and scripting consideration. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2023-12-07T14:23Z 1.2M followers, 86K engagements
"BIOS and UEFI - CompTIA A+ 220-901 - [---] ** Click SHOW MORE for important links ** A+ Training Course Index: http://professormesser.link/220900 Professor Messers Course Notes: http://professormesser.link/900cn Frequently Asked Questions: http://professormesser.link/faq Pop Quiz Books: http://professormesser.link/questions Online Practice Quiz: http://professormesser.link/aplusquiz - - - - - Before your operating system starts the BIOS is in charge of your computer. In this video youll learn about the BIOS features in your computer and the latest generation of UEFI BIOS software. - - - - -"
YouTube Link 2015-11-30T00:23Z 1.2M followers, 1.1M engagements
"Hardware Vulnerabilities - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - Our hardware can also be a useful attack vector for an attacker. In this video you'll learn how firmware end-of-life announcements and legacy platforms can potentially put our data at risk. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official"
YouTube Link 2023-11-17T14:19Z 1.2M followers, 168.2K engagements
"The BIOS - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - The BIOS is responsible for getting our systems running each time we hit the start button. In this video youll learn about the Basic Input/Output System and how the UEFI BIOS is used to manage and protect our modern computer systems. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER:"
YouTube Link 2025-04-15T21:03Z 1.2M followers, 34.6K engagements
"Troubleshooting Networks - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - Troubleshooting a network issue can be a challenge for any technologist. In this video youll learn about troubleshooting lack of connectivity intermittent wireless connections high jitter values poor VoIP quality port flapping high latency and more. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event:"
YouTube Link 2025-04-26T11:54Z 1.2M followers, 35.6K engagements
"Active Directory - CompTIA A+ 220-1102 - [---] A+ Training Course Index: https://professormesser.link/1102videos Professor Messers Course Notes: https://professormesser.link/1102notes - - - - - The Active Directory database maintained by Windows Domain Services is a core component of any large Windows installation. In this video youll learn about Active Directory Domain Services Organizational Units (OUs) login scripts Group Policy home folders folder redirection and security groups. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events:"
YouTube Link 2022-06-27T13:34Z 1.2M followers, 270.5K engagements
"Privacy - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - There are many laws and guidelines associated with the data collected by an organization. In this video you'll learn about legal implications associated with privacy data responsibilities and data inventory and retention. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor"
YouTube Link 2023-12-11T15:39Z 1.2M followers, 70.4K engagements
"SNMP - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - The Simple Network Management Protocol is widely used for monitoring and configurations. In this video you'll learn about SNMP versions SNMP traps and the authentication process used by SNMP. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-08-23T19:12Z 1.2M followers, 53.8K engagements
"How to Get an IT Job Without Experience Information Technology jobs are some of the more sought after positions in today's economy but how do you get an IT job without industry experience In this video I'll break down the four most important elements needed for any job hunt and you'll learn some tips for getting some practical experience even if you've never held a formal IT position. Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://professormesser.com/calendar/ Frequently Asked Questions: https://professormesser.link/faq Discount exam"
YouTube Link 2020-07-20T19:45Z 1.2M followers, 530.6K engagements
"Cloud Characteristics - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes - - - - - A cloud infrastructure can use many different technologies during normal operation. In this video youll learn about internal vs. external clouds metered cloud usage elasticity availability file synchronization and multitenancy. - - - - - Subscribe to get the latest videos: https://professormesser.link/yt Join us at our next live event: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR"
YouTube Link 2025-04-24T17:43Z 1.2M followers, 27.2K engagements
"Wireless Networking - CompTIA Network+ N10-009 - [---] Network+ Training Course Index: https://professormesser.link/n009videos Network+ Course Notes: https://professormesser.link/n009notes - - - - - A wireless network design includes a number of network names login screens and antenna types. In this video you'll learn about SSIDs BSSIDs ESSIDs captive portals and more. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website:"
YouTube Link 2024-08-04T19:31Z 1.2M followers, 59.2K engagements
"VLANs and VPNs - CompTIA A+ 220-1201 - [---] A+ Training Course Index: https://professormesser.link/1201videos Professor Messers Course Notes: https://professormesser.link/1201notes Exam voucher discounts: https://www.professormesser.com/vouchers/ - - - - - We can provide network protection and segmentation through the use of virtual local area networks (VLANs) and virtual private networks (VPNs). In this video youll learn about separating broadcast domains into separate VLANs and how remote connectivity can be protected through the use of encrypted client-to-site or site-to-site VPNs. - - - -"
YouTube Link 2025-04-04T18:56Z 1.2M followers, 63.6K engagements
"Denial of Service - CompTIA Security+ SY0-701 - [---] Security+ Training Course Index: https://professormesser.link/701videos Professor Messers Course Notes: https://professormesser.link/701notes - - - - - An attacker may only be interested in disabling services on your network. In this video you'll learn about many different forms of denial of service attacks. - - - - Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/"
YouTube Link 2023-11-20T19:10Z 1.2M followers, 134K engagements
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