
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...

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

If you need to run Windows-specific security features—like Windows Defender, Windows Firewall, or...

You open Windows Security, click on Virus & threat protection, and get a blank page or a 404 erro...

You try to install or update an app from the Microsoft Store and see an error about version misma...

You click Pause updates, but the progress bar keeps moving. Or you see 'Updates paused' but your ...

When you open Microsoft Store and see 'Service unavailable' or 'Something went wrong' with error ...