Knowledge base for software setup, errors, and daily tool work.

Fix Windows Defender Update Error 0x80070643

If you see error 0x80070643 when updating Windows Defender, it usually means the update failed du...

Fix 'Windows Security Authentication Failed' for Domain Credentials

PowerShell 502 Bad Gateway: A Troubleshooting Checklist

When a PowerShell script or command returns a 502 Bad Gateway error, it usually means the web ser...

Fix 'Outlook Command Not Found' Error When Opening

When you type 'outlook' in a terminal or run a shortcut and get 'command not found', it usually m...

Fix 'Git Remote Repository Not Found' Error

You try to pull, push, or clone, and Git says: remote: repository not found. This us...

Fix 'Access Denied' When Deleting Files via Command Prompt

You try to delete a file using the del command in Command Prompt and get an "Access ...