Command Prompt Service Unavailable: Troubleshooting Checklist
When you open Command Prompt and see 'Service unavailable' or 'The requested service is not avail...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Fix Windows Update 502 Bad Gateway in Windows 10
If you see a "502 Bad Gateway" error when checking for Windows updates on Windows 10, it usually ...
How to Enable Windows Defender on Windows 11
If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...
Windows Update Stuck at 100% After Restart: How to Fix
You restart your PC after a Windows update, but it hangs at "100% complete" for 10 minutes or mor...
Quick Fix for Microsoft Teams Error Code CXA20001
If you see error code CXA20001 when signing into Microsoft Teams, the app is usu...
Fix PowerShell Backup Restore Error 0x80070005
When running a PowerShell script to restore a backup, you may encounter error code 0x80070005. Th...