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 listWindows Security Troubleshooting Checklist
If Windows security features aren't working as expected—like Windows Defender won't start, update...
Fix Windows Activation Failed Due to Product Key Mismatch
You see "Windows activation failed due to product key mismatch" after entering a key or during an...
Fix Windows Security Permission Denied Errors: Step-by-Step Guide
You try to open a file, run a program, or access a folder, and Windows stops you with an 'Access ...
OneDrive Sync Configuration Checklist for Troubleshooting
When OneDrive stops syncing, it's often due to a misconfiguration or a conflict. This checklist h...
Fix Remote Desktop Access Denied with Microsoft Account
You've set up Remote Desktop on a Windows PC and signed in with your Microsoft account, but when ...
Topic paths
Quick titles
Microsoft Teams Won't Install on Windows 10: SolutionsPowerShell Proxy Authentication Error FixFix 'nvm not found' After Adding to Environment VariablesTroubleshooting Error 0x80070005 in Windows UpdateWindows Search High CPU? Rebuild the IndexOneDrive Sync Troubleshooting: Connection Refused ChecklistMySQL Bind Address Configuration GuideHow to Fix MySQL Access Denied Error for Remote User