
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 you see a 502 Bad Gateway error when running a scheduled task that calls a web service or API,...

You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...

You join a meeting in Microsoft Teams, but the app shows 'No audio device detected' or your micro...

If you need a regular backup to run without manual intervention, Windows Server Task Scheduler ca...

When Windows Defender's service path isn't working, the Security Center may show “Unknown” status...