If one screen isn't enough to display everything you need at once, consider getting a second. Here's how to manage multiple screens in macOS.

It's easy to use your iPad as an extra screen for your Mac. Here's how to connect your Mac and iPad so you can use the iPad as a second screen.

To use an iPad as a second screen on a Windows 10 computer, you'll need to use a third-party app like SplashTop.

Requirements to use your iPad as a second display As mentioned above, both of your devices need to support Sidecar, a feature that allows you to use your iPad as a second monitor for your Mac.

How to set up dual monitors Step 1: Connect the monitor cables Simply plug your second monitor into a power outlet and connect its video cable to an available port on your PC.

A reader's El Capitan installation started blacking out one monitor when he's using apps full screen.

How do you change your Mac’s screen resolution? It depends on whether you have an external monitor connected, but our guide makes it super clear and easy to do.

The Home Premium, Professional, Ultimate and Enterprise editions of Windows 7 can extend your laptop's display to include an external monitor. This setup allows you to open multiple full-screen ...