Fix 'PowerShell Not Recognized as Internal or External Command'
If you see the error 'powershell' is not recognized as an internal or external command
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Disable Remote Desktop Certificate Warnings
When connecting to a remote desktop, you may see a warning that the remote computer's identity ca...
Fix npm Command Not Found Error Code 1
When you run an npm command and get 'npm' is not recognized or command not fou...
How to Fix Outlook Not Starting Automatically on Windows 11
If Outlook doesn't open automatically when you log into Windows 11, it's usually a settings issue...
Fix Windows Search 502 Bad Gateway Error
If you see a "502 Bad Gateway" error when using Windows Search (e.g., in File Explorer or the Sta...
Windows Activation Authentication Failed: Troubleshoot Checklist
When Windows reports 'Activation authentication failed,' it usually means the system couldn't ver...
Topic paths
Quick titles
Fix Chrome 'Profile Error Invalid Configuration' on Windows 10Command Prompt Cache Cleanup Windows 11 GuideChrome Profile Version Mismatch Error: Windows 10 GuideWindows Terminal CPU Spike TroubleshootingEnable OBS Virtual Camera Not DetectedChrome DNS Error 105 Troubleshooting GuideTroubleshoot Windows Security Connection RefusedConfiguring Windows Terminal for Development Workflows