Fix 'powershell not recognized as internal or external command'
When you type powershell in Command Prompt or a script and see the error "'power...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Service Not Starting Error
If you see an error that Windows Defender won't start—or the service stops immediately—it's usual...
Fixing Nginx 404 Errors for API Endpoints
When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...
How to Enable BitLocker Verbose Logging for Troubleshooting
When BitLocker encryption fails, recovery keys are lost, or drives unexpectedly lock, standard lo...
How to Handle '404 Not Found' Errors in PowerShell
When you get a '404 Not Found' error in PowerShell while using Invoke-WebRequest or ...
Chrome Backup & Restore: Step-by-Step Checklist
You've lost your Chrome profile, upgraded to a new computer, or need to reset Chrome without losi...
Topic paths
Quick titles
How to Fix Microsoft Store Service Unavailable ErrorHow to Fix Error 0x80070643 in Windows DefenderFix Windows Terminal 404 Error on StartupFix Chrome Proxy Errors: Step-by-Step ChecklistHow to Resolve Windows Terminal SSO FailuresFix Outlook Throttling and Sending LimitsSlow Keyboard Response in Command PromptBitLocker Error 0x80310024: Causes and Fixes