
Command Prompt Service Unavailable: Troubleshooting Checklist
When you open Command Prompt and see 'Service unavailable' or 'The requested service is not avail...

When you open Command Prompt and see 'Service unavailable' or 'The requested service is not avail...

You open Command Prompt and see a version number that doesn't match what you expect—maybe it show...

You open Outlook and see an error about the SSL certificate being invalid or not working. This us...

You try to sign in to Microsoft Teams, but it fails with a generic network error. This is often d...

You open Windows Defender, but it stays on a loading screen with a spinning circle—often stuck on...

You're trying to install a program on Windows, but the installer stops with an error like "Access...