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 HDMI cable to your laptop and your TV. MacBooks can use an adapter ...
The title says it all. My TV is in a room adjacent to my office where the PC is. In 2018, there must be a way for me to hook the PC up to the TV from a distance. I have CAT6 cable running throughout ...