Free CompTIA A+ Labs

Prepare for your CompTIA A+ certification with free practice labs from TestOut. Click on any of the "START LAB" buttons from the available labs below.
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PC Technician Responsibilities
Install a UPSSTART LAB
System Components
Install a Power Supply
Choose and Install a Motherboard
Troubleshoot System Power
Troubleshoot Power Supply
Troubleshoot Power Supply Problems
Select and Install a ProcessorSTART LAB
Troubleshoot Processor Installation 2
Select Memory by Sight
Install Triple Channel Memory
Troubleshoot Memory 1
Troubleshoot Memory 2
Find BIOS/UEFI Settings
Clear CMOS Settings
Install Expansion Cards
Upgrade a Video Card
Select and Install a Sound Card
Peripheral Devices
Connect a KVM SwitchSTART LAB
Select and Configure Dual Monitors
Manage Devices
Manage Devices 1
Manage Devices 2
Storage
Install SATA Devices
Create RAID Arrays
Implement a RAID Solution
Create Volumes
Add Space to Existing Volumes
Implement Storage Spaces
Perform Disk MaintenanceSTART LAB
Troubleshoot SATA Devices
Networking
Select and Install a Network AdapterSTART LAB
Configure TCP/IP Settings
Configure a Cable Internet Connection
Configure a DSL Internet Connection
Configure a Dial-up Internet Connection
Explore Configuration Information 1
Use ifconfig
Fix a Network Connection 1
Wireless Networking
Connect to a Wireless Network
Create a Home Wireless Network
Configure a Wireless NetworkSTART LAB
Configure a Wireless Infrastructure
Configure Smart Devices
Printing
Choose a Printer
Select and Install a Printer
Configure Network PrintingSTART LAB
Add a Printer
Manage Printing
Mobile Devices
Edit Power Options
Create a Power PlanSTART LAB
Manage Mobile Devices
Configure iPad Access Control and Authentication
System Implementation
Prepare Disks for Installation
Install an Workstation Image using PXE
Enable VT in the BIOS
Create Virtual MachinesSTART LAB
Create Virtual Hard Disks
File Management
Manage Files
Manage Files and Folders
Configure NTFS Permissions
Share and Secure FoldersSTART LAB
Manage the Linux File System
Manage Linux File Ownership
System Management
Use System Commands
Join a Workstation to a Domain
Create User Accounts
Create OUs
Delete OUs
Manage Users and Groups
Configure Remote Services
Manage Applications
Repair Programs
Manage Linux Processes
Configure Windows Update
Update FirmwareSTART LAB
Back Up the Computer
Configure File History
Create a Restore Point
Boot into the Windows Recovery Environment
Restore Data from File History
Configure Virtual Memory
Configure the Boot Order
Troubleshoot System Startup 1
Security
Require a Screen Saver Password
Configure BIOS/UEFI Security
Configure Windows Defender
Enforce Password Settings
Manage Linux Passwords
Configure File Encryption
Configure a Windows Firewall
Use a Proxy ServerSTART LAB
Configure a VPN Connection