Fix PowerShell Service Unavailable Error on Windows
You're running a PowerShell command and get a red error: "Service unavailable". ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 502 Bad Gateway in Windows Terminal Proxy Config
If you see a 502 Bad Gateway error in Windows Terminal, it usually means your proxy ...
Fix PostgreSQL Connection Refused Due to Firewall
When you see psql: error: connection to server at "host" (IP), port 5432 failed: Connection...
Fix Windows Defender Access Denied in Safe Mode
You may see an 'Access Denied' error when trying to open Windows Defender in Safe Mode. This typi...
BitLocker Update Stuck at 0%: How to Fix
You're running a Windows update and the progress bar shows BitLocker encryption stuck at 0%. This...
How to Fix Chrome Not Downloading Files on Mac
You click a download link in Chrome on your Mac, and nothing happens—or the file starts but never...
Topic paths
Quick titles
How to Resolve Microsoft Store Module Configuration ErrorFix Windows Search 504 Gateway TimeoutResolve Windows Activation Dependency Error After UpdateTeams Screen Share Crash Troubleshooting GuidePowerShell Connection Refused: Quick FixesHow to Restore Network Adapter in WSL UbuntuHow to Test and Fix 504 Errors Using CurlResolve Windows Terminal Path Not Found Error