Fix Command Prompt Service Unavailable on Windows 11
When you try to open Command Prompt on Windows 11 and see 'Service unavailable' or a blank window...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Update Login Loop Using Safe Mode
You log in, see the desktop for a moment, then get kicked back to the login screen. This Windows ...
Fix Windows Security Auto Start Registry Settings
If Windows Security (formerly Windows Defender) isn't starting automatically when you boot your P...
Fix Windows Update Stuck on 'Pending Install' for Hours
You click 'Check for updates,' see 'Pending install,' and it stays that way for hours. The progre...
Fix Windows Terminal Token Expired Error: Step-by-Step
You're working in Windows Terminal and suddenly see a 'token expired' or 'authentication token ex...
How to Reduce Windows Security Memory Usage
Windows Security (formerly Windows Defender) can sometimes use more memory than expected, especia...
Topic paths
Quick titles
Windows Update Service Not Running Fix ChecklistFix Docker Compose Network Not Found ErrorHow to Break the Windows Security Login LoopWindows Activation Error 0x8007232B Slow Fix GuideHow to Resolve Windows Update SSL and Permission ErrorsFix 'nvm not found' After Adding to Environment VariablesFix Chrome SSL Certificate Errors in Windows 10How to Configure PowerShell Updates