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 Search Blank Screen Error 0x80070002
If you open Windows Search and see a blank screen or empty results along with error code 0x800700...
Windows Update Stuck on Blank Screen: How to Fix
You restart your PC to install updates, but instead of a progress bar, you get a blank screen tha...
Fix Git 'Fatal: Repository Not Found' Despite SSH Key Setup
You've set up an SSH key and added it to your Git hosting service, but when you try to clone or p...
Fix PowerShell Port Already Allocated Error 0x80072746
When running a PowerShell script or cmdlet that tries to start a network listener, you may see er...
Windows Activation Cache Clear Still Failing? Try These Fixes
You've tried clearing the Windows activation cache using slmgr /rearm or deleting th...
Topic paths
Quick titles
Windows Update Cleanup Hanging TroubleshootingFix SSH Host Key Verification Error in Windows 10How to Fix PostgreSQL Permission DeniedCommand Prompt Python Setup: PATH and Virtual EnvsFix Outlook Stuck on Loading Repair Tool Command LineBitLocker Recovery Key Not Working? Try These FixesHow to Fix Windows Activation After Hardware ChangeHow to Stop Chrome Login Loop Error