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

Fix Windows Defender Service Not Starting (Error 404)

If you see error 404 when trying to start Windows Defender, it usually means the service executab...

Fix Chrome Token Expired on Google Services

If you see a warning that your token has expired while using Gmail, Google Drive, or other Google...

UFW Port Forwarding Configuration Example

You need to forward incoming connections on one port to a different internal port or host, but yo...

Fix pip Permission Denied Error on Linux