While laptops are built to project their own displays, you can transform a spare Windows laptop into an extended screen for your main desktop. Whether you want to expand your screen real estate, or ...

Here’s how to split your screen on either a Mac or Windows computer, a great tool for multitasking. Splitting your screen is a great tool for multitasking. (Photo by Phil Barker/Future Publishing via ...

If you’ve ever wished for a simpler way to send a file from your computer to a contact on your phone or watch content on a big screen that’s only available in a phone app, mirroring or casting your ...