
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...

Windows Defender (Microsoft Defender Antivirus) sometimes uses more memory than expected, especia...

When migrating Windows security settings or using tools like the Security Configuration Wizard, y...

Error 0x80070020 often appears when Windows Defender (Microsoft Defender Antivirus) is scanning a...

You installed Windows Terminal on Ubuntu (via WSL or direct install), but clicking the icon or ru...

You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...