If your computer runs macOS, and you have an AirPlay device—like an Apple TV —plugged into your television set, then getting your Mac’s display up on the big screen couldn’t be easier.

Hooking your computer to a TV opens up new ways to use both your devices. You can use a TV to display presentations you would normally have to give on your computer screen. You can use the TV as ...

This post discusses wirelessly projecting and screen mirroring your Windows computer or laptop to an external display like a TV or a Projector using Miracast technology.

If your computer screen or external display goes black when HDMI is plugged in, check your HDMI setup. Use these fixes to resolve the issue.