In this week’s Tech 911 column, Lifehacker’s advice column for all things geeky, we’re tackling a question from a reader who has a problem with his dream setup: a multi-monitor arrangement that lets ...

Laptops are great for moving your "office" around the house, but sometimes you want or need a little more on-screen real estate. Connecting a larger external monitor to your laptop can more than ...

To set up dual monitors on Windows 10, connect the monitor to your PC and open "Display settings." On a Mac, you can connect another monitor to it using the "Display" menu in "System Preferences." You ...

On Windows 10 and Windows 11, connecting a second display allows you to expand your desktop and work with multiple apps, as well as play games, on your laptop or desktop computer. Although setting up ...

Use the following fixes if your mouse cursor won’t move to the second monitor on your Windows 11/10 computer. Check your monitor alignment Disconnect and reconnect your displays Set your Displays to ...