
Windows Security Connection Refused: Troubleshooting Checklist
When Windows Security reports a 'connection refused' error, it usually means the app can't reach ...
Software troubleshooting desk

When Windows Security reports a 'connection refused' error, it usually means the app can't reach ...

You might see an error saying Windows Defender has a version mismatch, or the app won't open beca...

If you see a 'token expired' error when checking for Windows updates, it usually means the update...

If the Microsoft Store won't load, apps fail to update, or you see error codes like 0x80073CF0, a...

You open Task Manager and see Microsoft Teams using hundreds of MB of RAM and pegging the CPU. Th...

If you notice that Windows Search isn't finding files stored in OneDrive, or search results are m...