Breathe new life into an old TV by setting it up as a PC monitor with gear you may already have around the house.

Add Yahoo as a preferred source to see more of our stories on Google. Before you attempt to mirror to a TV, be sure the TV and the laptop are connected to the same network. Can't go wireless? Connect ...

The way a typical computer monitor works is simple. You connect to a PC or laptop, and it acts as a display for your computer. You can even use multiple monitors together to improve productivity.

Everybody loves a big, beautiful external display in a computer setup — and this LG OLED TV monitor is a great way to go. Today’s setup is built around a 42-inch LG OLED TV plugged into a MacBook Pro.