Fix 'PowerShell Not Recognized as Internal or External Command'
If you see the error 'powershell' is not recognized as an internal or external command
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Defender Error 0x80070643 – Version Mismatch
You update Windows Defender and see error code 0x80070643. The update fails, and Defender may dis...
Fix Windows Activation Access Denied Error
When you try to activate Windows and see an 'Access Denied' error, it usually means the activatio...
Command Prompt Auto Start Configuration Checklist
You need Command Prompt to launch automatically every time Windows starts, perhaps for a monitori...
How to Fix Command Prompt Permission Denied in Safe Mode
You boot into Safe Mode to run a repair command, but Command Prompt throws 'Access Denied' or 'Pe...
How to Change the Default Shell in Windows Terminal
Windows Terminal lets you run multiple shells (PowerShell, Command Prompt, WSL, etc.) in one wind...