
PowerShell Service Unavailable: Quick Troubleshooting Checklist
When you see a 'PowerShell service unavailable' error, it usually means PowerShell cannot connect...

When you see a 'PowerShell service unavailable' error, it usually means PowerShell cannot connect...

After a Chrome update, some users encounter a 502 Bad Gateway error when trying to visit websites...

You launch PowerShell, it starts to load, then crashes immediately with exit code 0xc000000...

You install a legitimate application, and Windows Defender immediately blocks it or deletes its f...

You try to open Windows Defender Security Center or run a scan, and you get a 'permission denied'...

You open Windows Terminal and see an error message about a version mismatch—something like “The t...