
Windows Defender Service Troubleshooting Checklist
If Windows Defender won't start, won't update, or shows error messages like "Service stopped" or ...

If Windows Defender won't start, won't update, or shows error messages like "Service stopped" or ...

You open Microsoft Teams in your browser, but it stays on the spinning loading circle or a blank ...

After a Microsoft Teams update, you might see a "connection refused" error when trying to sign in...

If you see a message that BitLocker cannot connect to the recovery key, your drive is likely lock...

If you share a computer or just want to keep your work and personal browsing separate, Chrome pro...

You're in a meeting, or trying to sign in, and Microsoft Teams says your token has expired. The k...