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Windows Defender 502 Bad Gateway: Troubleshooting Checklist

If you see a 502 Bad Gateway error when opening Windows Security or trying to update Windows Defe...

Fix Windows Update Invalid Configuration with SFC Scan

If Windows Update fails with an 'invalid configuration' error, corrupted system files are often t...

Fix MySQL Connection Refused on Localhost

You try to connect to MySQL on localhost and get ERROR 2003 (HY000): Can't connect to MySQL...

Fix Windows Defender Access Denied in Safe Mode
You may see an 'Access Denied' error when trying to open Windows Defender in Safe Mode. This typi...

Fix Windows Defender Error 0x80073b01 (Crash on Startup)
If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...

Fixing VSCode Remote SSH Connection Timeout on Windows
If you're using Visual Studio Code's Remote - SSH extension on Windows and getting connection tim...


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Fix Missing Windows Defender in Windows 11OBS Virtual Camera Missing in Google Meet? Fix ItHow to Reset Windows Defender Settings Without Losing DataTroubleshooting Windows Defender on UbuntuWindows Defender Stuck on Loading After Update FixWindows Defender Configuration TipsWindows Security Migration Sync Issue TroubleshootingResolve Windows Update Access Denied ErrorsResolve Windows Update 504 ErrorFix Node Version Mismatch in npm install
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