
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...

When OneDrive throws a "sync failed to start" message tied to a configuration error, the app usua...

When you open Microsoft Store and see error 0x80072f8f, the store won't load or download apps. Th...

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

You see the error 'Windows Update cannot connect to Microsoft servers' and updates won't download...

You try to open or edit a file over Remote Desktop and get a "file locked" or "file in use" error...