
How to Reinstall Windows Defender in Windows 11
If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...
Software troubleshooting desk

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...

You're browsing the Microsoft Store on Windows 11 and suddenly see a 'Rate limit exceeded' or 'To...

When you launch Windows Terminal and see Access Denied (Error Code 5)—typically ...

If you see a proxy server error when opening Microsoft Store, it usually means the app can't reac...

You click Check for updates and after a while get error 0x80070002. It usually means Windows Upda...

If Windows Defender's real-time protection appears stuck on 'Scanning' and never completes, it ca...