
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...

Outlook fails to start, freezes on the loading screen, or crashes immediately. This checklist wal...

You've enabled BitLocker auto-unlock on a drive, but it still asks for the password every time yo...

You open Microsoft Store and see a message like ‘Proxy server isn’t working’ or ‘Check your proxy...

When a PowerShell script hits a 502 Bad Gateway error from a web API or server, the script usuall...

You wake your PC from sleep, type in the Start menu search bar, and nothing happens—or results ar...