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 listHow to Fix 'Microsoft Store Not Opening' Permission Denied Error
You click the Microsoft Store icon, but nothing happens—or you see a "permission denied" message....
Fix PowerShell Connection Timeout Due to Firewall Settings
You're running a PowerShell command that connects to a remote system, and it hangs for a while be...
Fix Windows Security Loading Forever Error
You open Windows Security and it just spins—loading forever. This is a known issue on Windows 10 ...
Chrome Black Screen Instead of White: Quick Fixes
You open Chrome and instead of the usual white background, you see a black screen. Tabs load, but...
Windows Defender Missing from Settings After Update: Fix
After a Windows update, you might open Settings and find that Windows Defender (now called Micros...
Topic paths
Quick titles
Fix Token Expired in Scheduled TasksFix 'Access Denied' When Running CHKDSK in Command PromptMicrosoft Store Performance Tuning GuideFix 'conda activate' Command Not WorkingBitLocker Update Troubleshooting Windows 11OneDrive Authentication Failed After Changing PasswordCloudflare SSL Error Troubleshooting GuideEnable Windows Search to Start with Windows 10