
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...

You try to delete, rename, or edit a file and get an error that it's open in Windows Terminal. Th...

If you're seeing warnings like NET::ERR_CERT_COMMON_NAME_INVALID or Your connection ...

After a Windows update, you might see an error that Windows Defender's security token has expired...

You backed up your Windows Terminal settings, but when you try to restore them on a new system or...

You're trying to log into a network resource, remote desktop, or a mapped drive, and you see: