Your TV can be a monitor for your Mac, Windows, or Linux laptop with gear you already have. Here's how to set it up.
Your old TV isn't useless - it can be a monitor for your Mac, Windows, or Linux laptop with gear you already have.
Right-click empty space on your desktop and select Personalize. In the Settings window, navigate to Personalization > Themes, ...
If your computer is dragging, get it back to normal quickly with this little-known, built-in app. No pro required!