Professor Messer’s CompTIA 220-901 and
220-902 A+ Training Course
This is the index to my free CompTIA 220-901 and 220-902 A+ training course videos.
All of my training videos are completely free; all of the videos online right now!
IMPORTANT:
The 220-901 and 220-902 English-language exams were retired on July 31, 2019.
Click here for the CompTIA A+ 1000-series training course
The 220-901 and 220-902 English-language exams were retired on July 31, 2019.
Click here for the CompTIA A+ 1000-series training course
CompTIA 220-901 A+ Training Videos
Section 0: An Overview of the A+ Certification
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0.1 – An Overview of A+
Section 1: Hardware
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![](/images/220-901/220-901-0102-01-an-overview-of-motherboard-types-s.jpg)
![](/images/220-901/220-901-0103-01-an-overview-of-pc-memory-types-s.jpg)
![](/images/220-901/220-901-0104-01-installing-and-configuring-expansion-cards-s.jpg)
![](/images/220-901/220-901-0106-01-an-overview-of-cpu-socket-types-s.jpg)
![](/images/220-901/220-901-0107-01-computer-interface-speeds-and-distances-s.jpg)
![](/images/220-901/220-901-0108-01-computer-power-connectors-s.jpg)
![](/images/220-901/220-901-0110-01-an-overview-of-display-devices-s.jpg)
![](/images/220-901/220-901-0111-01-display-connectors-and-cables-s.jpg)
![](/images/220-901/220-901-0112-01-an-overview-of-pc-input-devices-s.jpg)
![](/images/220-901/220-901-0113-01-configuring-soho-multifunction-devices-s.jpg)
1.1 – BIOS and UEFI
1.2 – Motherboards
An Overview of Motherboard Types (8:31)
Motherboard Expansion Slots and Bus Speeds (12:48)
Motherboard RAM Slots (4:17)
CPU Sockets (3:24)
Motherboard Chipsets (6:43)
Motherboard Jumpers and Connectors (4:25)
1.3 – RAM
1.4 – PC Expansion Cards
1.5 – Storage Devices
1.6 – CPU Technologies
1.7 – Interfaces
Computer Interface Speeds and Distances (16:07)
Wireless Interface Speeds and Distances (4:43)
Connection Characteristics (8:29)
1.8 – Computer Power
1.9 – Computer Configurations
1.10 – Display Devices
1.11 – Connector Types
Display Connectors and Cables (9:01)
Device Connectors and Cables (6:26)
Adapters and Converters (6:28)
1.12 – Computer Peripherals
An Overview of PC Input Devices (7:40)
An Overview of PC Output Devices (1:48)
An Overview of Input and Output Devices (2:57)
1.13 – SOHO Multifunction Devices
1.14 – Printers
Understanding Laser Printers (9:00)
Understanding Inkjet Printers (5:03)
Understanding Thermal Printers (2:22)
Understanding Impact Printers (3:36)
Understanding Virtual Printers (4:24)
1.15 – Printer Maintenance
Section 2: Networking
![](/images/220-901/220-901-0201-01-network-connectors-s.jpg)
![](/images/220-901/220-901-0202-01-network-cabling-s.jpg)
![](/images/220-901/220-901-0203-01-an-overview-of-ipv4-and-ipv6-s.jpg)
![](/images/220-901/220-901-0206-01-configuring-a-soho-wireless-router-s.jpg)
![](/images/220-901/220-901-0207-01-internet-connection-types-s.jpg)
2.1 – Cables and Connectors
2.2 – Cable Characteristics
2.3 – TCP/IP
2.4 – Ports and Protocols
2.5 – Wireless Networking
2.6 – Configuring a SOHO Router
2.7 – Internet Connections
2.8 – Network Devices
2.9 – Networking Tools
Section 3: Mobile Devices
![](/images/220-901/220-901-0301-01-laptop-expansion-options-s.jpg)
![](/images/220-901/220-901-0303-01-laptop-features-s.jpg)
![](/images/220-901/220-901-0305-01-mobile-device-connections-s.jpg)
3.1 – Laptop Hardware
3.2 – Laptop Displays
3.3 – Laptop Features
3.4 – Mobile Devices
3.5 – Mobile Device Accessories
Section 4: Hardware and Network Troubleshooting
![](/images/220-901/220-901-0401-01-troubleshooting-common-hardware-problems-s.jpg)
![](/images/220-901/220-901-0402-01-troubleshooting-hard-drives-s.jpg)
![](/images/220-901/220-901-0403-01-troubleshooting-video-and-display-issues-s.jpg)
![](/images/220-901/220-901-0404-01-troubleshooting-networks-s.jpg)
4.1 – Troubleshooting Computer Hardware
4.2 – Troubleshooting Storage Devices
Troubleshooting Hard Drives (7:25)
Hard Drive Troubleshooting Tools (5:23)
Troubleshooting the Boot Process (7:57)
4.3 – Troubleshooting Display Issues
4.4 – Troubleshooting Networks
Troubleshooting Networks (10:54)
Network Troubleshooting Tools (6:57)
Network Troubleshooting at the Command Line (18:46)
4.5 – Troubleshooting Mobile Devices
Troubleshooting Laptops (6:11)
Troubleshooting Mobile Devices (10:15)
Device Disassembly Best Practices (4:07)
4.6 – Troubleshooting Printers
CompTIA 220-902 A+ Training Videos
Section 1: Windows Operating Systems
![](/images/220-902/220-902-0101-03-an-overview-of-windows-8-and-81-s.jpg)
![](/images/220-902/220-902-0102-01-planning-a-windows-installation-s.jpg)
![](/images/220-902/220-902-0103-01-os-command-line-tools-s.jpg)
![](/images/220-902/220-902-0104-01-windows-administrative-tools-title-s.jpg)
![](/images/220-902/220-902-0105-01-the-windows-control-panel-s.jpg)
![](/images/220-902/220-902-0106-01-windows-homegroup-workgroups-and-domains-s.jpg)
![](/images/220-902/220-902-0107-01-windows-preventive-maintenance-best-practices-s.jpg)
1.1 – Microsoft Operating Systems
An Overview of Windows Vista (4:24)
An Overview of Windows 7 (5:14)
An Overview of Windows 8 and 8.1 (4:31)
Windows Features (16:36)
Windows File Structures and Paths (4:11)
Windows 8 and 8.1 Features (7:00)
Windows Upgrade Paths (7:54)
1.2 – Installing Windows
Planning a Windows Installation (14:39)
Installing Windows Vista (6:44)
Installing Windows 7 (6:29)
Installing Windows 8 and 8.1 (7:00)
1.3 – The Windows Command Line
1.4 – Windows Operating System Features
Windows Administrative Tools (9:43)
Windows Firewall with Advanced Security (4:42)
Using Windows System Configuration (3:45)
Using Windows Task Manager (3:27)
Using Windows Disk Management (7:54)
Windows Migration Tools (5:15)
Windows System Utilities (12:39)
1.5 – The Windows Control Panel
1.6 – Windows Networking
Windows HomeGroup, Workgroups, and Domains (5:17)
Windows Network Technologies (5:13)
Establishing Windows Network Connections (4:51)
Configuring Windows Firewall (5:24)
Windows IP Address Configuration (7:09)
Configuring Network Adapter Properties (5:26)
1.7 – Windows Preventive Maintenance
Section 2: Other Operating Systems and Technologies
![](/images/220-902/220-902-0201-01-best-practices-for-mac-os-s.jpg)
![](/images/220-902/220-902-0202-01-client-side-virtualization-s.jpg)
![](/images/220-902/220-902-0203-01-basic-cloud-concepts-s.jpg)
![](/images/220-902/220-902-0204-01-network-services-s.jpg)
2.1 – Mac OS and Linux
Best Practices for Mac OS (3:10)
Best Practices for Linux (3:13)
Mac OS Tools (5:03)
Linux Tools (4:31)
Mac OS Features (6:39)
Basic Linux Commands (13:31)
2.2 – Virtualization
2.3 – Cloud Computing
2.4 – Network Services
2.5 – Mobile Operating Systems
2.6 – Mobile Connectivity
2.7 – Mobile Synchronization
Section 3: Security
![](/images/220-902/220-902-0301-01-common-security-threats-s.jpg)
![](/images/220-902/220-902-0302-01-physical-security-prevention-methods-s.jpg)
![](/images/220-902/220-902-0303-01-windows-security-settings-s.jpg)
![](/images/220-902/220-902-0304-01-workstation-security-best-practices-s.jpg)
3.1 – Security Threats
3.2 – Security Prevention Methods
Physical Security Prevention Methods (6:44)
Digital Security Prevention Methods (13:34)
Security Awareness (2:46)
3.3 – Windows Security
3.4 – Security Best Practices
3.5 – Securing Mobile Devices
3.6 – Data Destruction and Disposal
3.7 – Securing a SOHO Network
Section 4: Software Troubleshooting
![](/images/220-902/220-902-0401-01-operating-system-troubleshooting-s.jpg)
![](/images/220-902/220-902-0402-01-troubleshooting-common-security-issues-s.jpg)
![](/images/220-902/220-902-0403-01-mobile-device-app-troubleshooting-s.jpg)
4.1 – Troubleshooting Operating Systems
4.2 – Troubleshooting Security Issues
Troubleshooting Common Security Issues (10:51)
Tools for Security Troubleshooting (7:33)
Best Practices for Malware Removal (5:21)
4.3 – Troubleshooting Mobile Device Applications
4.4 – Troubleshooting Mobile Device Security
Section 5: Operational Procedures
![](/images/220-902/220-902-0501-01-managing-electrostatic-discharge-s.jpg)
![](/images/220-902/220-902-0501-02-computer-safety-procedures-s.jpg)
![](/images/220-902/220-902-0502-01-managing-your-computing-environment-s.jpg)
5.1 – Computer Safety Procedures
5.2 – Environmental Controls
5.3 – Dealing with Prohibited Activity
5.4 – Communication and Professionalism
5.5 – Troubleshooting Theory
Additional Study: Professor Messer’s A+ Study Groups
A+ Study Group Replays
![](/images/a-plus-study-group-title-v2-s.jpg)