Use your laptop screen as an external monitor If you’re ready to get more out of the Windows PC you already own and save money over buying a dedicated second monitor, this tutorial is for you.

So you want to share photos, watch videos, or play computer games on the expansive screen of your HDTV? On one hand, this is a really simple how-to: use HDMI! That, of course, isn't the whole story.

Does your desktop computer need some extra screen space? We can show you how to use your laptop as a monitor if you need a second display: Here's what to do.

Using a laptop as a monitor for another computer allows you to not only mirror your computer's screen on the laptop but also extend it, meaning you can show different content on both screens.

How to use a 4K TV as your PC monitor – and why you should October 1, 2017 - 5:47 pm If you’re in the market for a QHD or 4K monitor, you might want to consider looking at 4K televisions too.

If you work exclusively with your laptop, and enjoy media or play games, a second or third screen is a must. You can find suitable solutions here.

If you could use some extra screen space at your computer but don't want to buy a second monitor, your Galaxy Tab can be a useful substitute. Unlike a monitor, you can't simply plug it into your ...