How to Fix 'File Locked by Another Program' in Windows Security
You try to delete, rename, or move a file and get the error “The action can’t be completed becaus...
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View listFix Windows Defender Port Already Allocated Error in Command Line
If you see "port already allocated" when trying to run Windows Defender from the command line, it...
How to Fix Windows Security Error 'Access Denied' on Startup
If you see a Windows Security error saying 'Access Denied' right when your PC boots up, it usuall...
Fix Windows Defender 502 Bad Gateway Error: Configuration Guide
If you're seeing a '502 Bad Gateway' error when opening Windows Defender, it usually means a netw...
Fix Microsoft Store Connection Timeout on Windows 11
You open the Microsoft Store on Windows 11, and instead of loading apps, you see an error like “C...
Fix Windows Security Failed to Start Due to Corrupted System Files
You open Windows Security and see the message: "Windows Security failed to start. Corrupted syste...
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