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

How to Restart Remote Desktop Service from Command Line

If you need to restart the Remote Desktop service on a Windows machine—perhaps because users can'...

How to Set Up Certbot with Nginx on Ubuntu 22.04

If you're running Nginx on Ubuntu 22.04 and need a free SSL certificate, Certbot with the Nginx p...

How to Fix a Blank Screen During Windows Update

You’re waiting for a Windows update to finish, and suddenly the screen goes black. The monitor is...

Enable Windows Activation Auto Start via Registry

If you need Windows Activation to start automatically at boot—for example, on kiosk systems or af...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix Windows Update Login Loop After Restart

After a Windows Update, you may find yourself stuck in a login loop—the system restarts, you ente...