
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...

You try to update Windows, and BitLocker asks for a recovery key you don't have. The update fails...

You click 'Install now' on a Windows update, wait through the progress bar, and then see 'Update ...

You open Chrome and get an 'Access Denied' or 'Profile Error' message. Your bookmarks, passwords,...

When you try to connect to a remote desktop and see a 502 Bad Gateway error, the...

When you try to open the Windows Security Log in Event Viewer and get 'Permission Denied' or 'Acc...