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 Search Module Not Found Error
If you see "Windows Search module not found" when opening Start menu or File Explorer, the search...
How to Fix Outlook 404 Not Found Error
When you see a 404 Not Found error in Outlook, it usually means the program can't locate a resour...
Fix 'Connection Refused' Error on localhost in CMD
When you run a command like curl http://localhost:8080 or telnet localhost 330...
How to Fix WSL Ubuntu Internet Not Working After Update
After a Windows update, you may find that your WSL Ubuntu instance has lost internet connectivity...
OneDrive Sync Proxy Error: Step-by-Step Troubleshooting
If you see "OneDrive cannot sync due to a proxy error," the app is likely misconfigured for your ...
Topic paths
Quick titles
Windows Terminal High CPU Fix GuideTroubleshoot Version Mismatch Error 0x80073cf0Troubleshoot 0x80070643 Windows Update ErrorSolving Chrome Profile Permission IssuesFix BitLocker Access Denied on External Hard DriveTroubleshoot Microsoft Store SSL Error 0x80072f0dHow to Resolve Defender 404 ErrorLower Chrome Memory Usage with These Settings