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 PowerShell Execution Policy Permission Denied Error
When you try to run a PowerShell script and get a 'permission denied' error, it's often because t...
Fix Windows Update Clean Up Tool Not Working
You run Disk Cleanup, check "Windows Update Cleanup", but nothing happens—or the option is missin...
MongoDB Compass Connection Refused After Update – Fixes
If you updated MongoDB Compass and now see a 'connection refused' error when trying to connect to...
Fix Remote Desktop Dependency Conflict Not Working
When Remote Desktop fails to connect or crashes on launch with errors about missing or conflictin...
Fix Outlook 502 Bad Gateway Error After Update
After a recent Outlook update, you might see a '502 Bad Gateway' error when trying to send or rec...
Topic paths
Quick titles
Resolve Windows Search Index Migration Denied AccessFix 'Access Denied' When Clearing Command Prompt CacheFix 'PowerShell Not Recognized as Internal or External Command'Conda Env List Shows NothingHow to Fix Disk Cleanup Windows Update Cleanup StuckBitLocker Key Rejected: Troubleshooting GuideHow to Fix PowerShell Execution Policy Restricted ErrorTroubleshooting Visual Studio Installer Error 0x80070643