Checklist for PowerShell Command Not Found Issues
You type a command in PowerShell and get "not recognized" or "not found." It's a common frustrati...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Connection Refused via Group Policy
If you see a "connection refused" error when trying to open Windows Defender Security Center or r...
Windows Update 502 Bad Gateway: Quick Troubleshooting Checklist
When Windows Update returns a 502 Bad Gateway error, it usually means the update...
Fix 'npm command not found' and Permission Denied Errors
When you run npm in your terminal and see command not found or pe...
How to Fix Command Prompt Crashing on Open
You click Command Prompt, the window flashes for a split second, then disappears. This can happen...
How to Fix Activation Error 0xc004c003 Using Command Prompt
If you see error 0xc004c003 during Windows activation, it usually means the activation grace peri...
Topic paths
Quick titles
Resolve Chrome Profile Loading Issues After UpdateHow to Repair Windows Terminal Path Not Found in RegistryFix Error 0x80070426 in Microsoft Teams MicrophoneHow to Fix DNS Failed in PowerShellWindows 10 Update Error: Invalid Configuration Fix GuideFix Outlook High CPU Usage by Disabling Add-insHow to Fix Outlook Setup Not WorkingTroubleshoot Command Prompt Configuration Errors