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...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix PowerShell 504 Gateway Timeout in IIS Configuration
When running PowerShell scripts that make HTTP requests through IIS, you may encounter a 504 Gate...
Fix PowerShell Blank Screen After Windows 10 Update
After a Windows 10 update, you might open PowerShell and see nothing but a blank window—no prompt...
Fix PowerShell Cache Clear Permission Denied Error
When you try to clear the PowerShell cache (for example, deleting the $env:Temp\* fi...
How to Fix Microsoft Store Error 0x80073cf6 During Restore
You try to restore your Microsoft Store apps, and halfway through you see error code 0x80073cf6. ...
How to Set PowerShell ExecutionPolicy for All Users
When you need to set the PowerShell execution policy for all users on a machine—not just the curr...
Issue queue
SitemapStep-by-Step Security Log Review for Windows
How to Fix 'cmd service unavailable permission denied' Error
Chrome Startup Troubleshooting Checklist: Fix Browser That Won't Open
Resolve Windows Activation Access Denied
Fix Windows Search Missing Files When Using Ubuntu Dual Boot
OneDrive Sync Stuck: Troubleshooting Timeouts
How to Fix Windows Security 504 Error with Third-Party AV
Setting Up PowerShell in System PATH
Resolve Outlook Version Mismatch Errors: Step-by-Step
Microsoft Teams Stuck on Loading Screen: Fix
Chrome Profile Download Stuck on Mac: Quick Fixes
Troubleshooting Chrome 'Permission Denied' Log Errors
How to Fix 'cmd service unavailable permission denied' Error
Chrome Startup Troubleshooting Checklist: Fix Browser That Won't Open
Resolve Windows Activation Access Denied
Fix Windows Search Missing Files When Using Ubuntu Dual Boot
OneDrive Sync Stuck: Troubleshooting Timeouts
How to Fix Windows Security 504 Error with Third-Party AV
Setting Up PowerShell in System PATH
Resolve Outlook Version Mismatch Errors: Step-by-Step
Microsoft Teams Stuck on Loading Screen: Fix
Chrome Profile Download Stuck on Mac: Quick Fixes
Troubleshooting Chrome 'Permission Denied' Log Errors