
Command Prompt Troubleshooting Checklist for Windows
When Command Prompt stops working as expected—won't open, returns odd errors, or commands don't r...
Software troubleshooting desk

When Command Prompt stops working as expected—won't open, returns odd errors, or commands don't r...

You may see a 502 Bad Gateway error when using Windows Search, especially if you rely on web sear...

If you can't sign in to OneDrive, the problem is often something simple — wrong password, cached ...

You try to update Windows Defender and see error 0x80070643. This usually means a Windows Update ...

If Outlook stops syncing email, calendar, or contacts after an update or add-in installation, a d...

When Windows Update shows a 'connection refused' error, it usually means the update service can't...