Checklists for software errors, setup, and tool workflows.

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Fix 'Command Not Found' in Windows Terminal for PowerShell

If you're using Windows Terminal and see 'command not found' when running a PowerShell command, i...

Fix PowerShell Network Drive Access Denied Errors

You try to map a network drive in PowerShell, but get 'access denied'. This is common when permis...

Windows Defender 502 Bad Gateway: Troubleshooting Checklist

If you see a 502 Bad Gateway error when opening Windows Security or trying to update Windows Defe...

Fix Outlook File Locked by Outlook.exe Not Responding

If you see an error that your Outlook data file (.pst or .ost) is locked because Outlook.exe is n...

MySQL Access Denied After Password Reset: Fixes

You've just reset the MySQL root password (or a user password), and now you get Access deni...

Fix Windows Activation Rate Limit Error Without Product Key
You're trying to activate Windows, but you keep seeing a rate limit error. This usually means you...