You can change the lock screen on your Windows computer by customizing the background image and specifying what supplemental information it displays. To change the lock screen, start the Settings app ...

Whether you’re using a PC or a Mac, there are handy tricks to help you make the most of every pixel. From setting up a split screen to adjusting your display resolution and icon size. Here are some ...

Recording your computer screen is a handy way to capture what you’re doing on your device. On a Mac, you can use it to record MacOS gameplay or show a friend how to perform a task … because sometimes ...

Windows 11 is a pretty powerful operating system for productivity. And its ability to snap windows in various configurations is incredibly helpful as it makes multitasking a breeze and managing ...

To use an iPad as a second screen on a Windows 10 computer, you'll need to use a third-party app like SplashTop. There are also several premium apps that let you use your iPad as a second Windows ...

You're wasting your investment in a projector unless you point it at a good screen. Here's how to pick the best one for your needs. Most of my current work for PCMag is about printers and projectors, ...

Ever wondered how to clean a laptop screen? Like any object, laptops get dirty too, with a build-up of dust and debris due to extended use. But cleaning a laptop can be a tricky task; you need to be ...

Constant screen use doesn’t just strain your eyes — experts warn it may also speed up aging by affecting your skin, posture, ...

Can you feel your PC or Mac running hot? We've found the best ways to check processor temps on your Windows PCs and Macs.