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

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

You might see an activation error on a second PC even though your Microsoft account shows a valid...

You launch Microsoft Teams and see an error: 'port already allocated'. This usually means another...

You open Windows Terminal and see an error about a version mismatch between the terminal app and ...

When you run a command in Command Prompt and see Error 0x80070002, it usually means ...

If Windows Defender keeps asking you to sign in repeatedly—even in Safe Mode—the problem is usual...