
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...
Software troubleshooting desk

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

If PowerShell opens and immediately closes, or crashes repeatedly when you try to use it, you're ...

When you try to open Command Prompt in Windows Terminal and see a '404 not found' error, the term...

After a Windows update, you might see errors about a dependency conflict with Windows Defender. T...

When Windows Update fails or behaves unexpectedly, the log files often hold clues. You can access...

After changing your password, OneDrive may fail to authenticate, showing errors like 'Authenticat...