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 listFix Windows Security Connection Refused Certificate Error
When you see 'connection refused' combined with a certificate error in Windows Security, it usual...
Fix Microsoft Teams Access Denied Error Code
If you see an "Access Denied" error code when trying to open Microsoft Teams or join a meeting, i...
How to Fix Windows Activation Error 0xc004f074
You try to activate Windows and see error 0xc004f074. This usually means the activation server co...
How to Open Command Prompt on Mac: Terminal & Alternatives
If you're coming from Windows, you might be looking for "Command Prompt" on your Mac. The equival...
Fix Chrome Profile Invalid Configuration Permission Denied
If you see 'invalid configuration' or 'permission denied' when opening Chrome, your user profile ...
Topic paths
Quick titles
How to Configure Windows Defender for Maximum ProtectionTroubleshooting Missing PowerShell ModulesResolve Microsoft Teams Stuck at Loading ScreenHow to Repair Command Prompt After UpdateFix Chrome Login Loop Error 0x80070057Windows Update Port Allocation Error Fix ChecklistOutlook Safe Mode Loop: Troubleshooting GuideFix Remote Desktop Authentication Failed by Resetting Credentials