Windows Defender Service Not Starting: Fixes and Checks
When Windows Defender won't start, you might see an error like "Windows Defender service can't be...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listPowerShell 502 Bad Gateway: A Troubleshooting Checklist
When a PowerShell script or command returns a 502 Bad Gateway error, it usually means the web ser...
Fix 'Command Not Recognized' Error in Windows Terminal
You type a command in Windows Terminal and get '...' is not recognized as an internal or ex...
Fix PowerShell Set-ExecutionPolicy Permission Denied
When you try to run Set-ExecutionPolicy in PowerShell and get a 'permission denied' ...
Fix Microsoft Store Error 0x80073cf0: Version Mismatch
You try to install or update an app from the Microsoft Store and get error code 0x80073cf0, often...
How to Fix Windows Security Rate Limit Error
You may see a Windows Security rate limit error when trying to open the app or run a scan. This o...
Topic paths
Quick titles
Fix BitLocker Access Denied ErrorResolve Windows Security Access Denied for Admin AccountBoost Game FPS by Adding Defender ExclusionsHow to Fix Ubuntu Not Working in Windows TerminalResolve Windows Defender Rate Limit and Access Denied ErrorsHow to Fix Microsoft Teams Invalid Configuration ErrorHow to Resolve Command Prompt Error 0xc0000142Windows Activation Version Mismatch Fix