You can change your Windows 10 login screen through your device's Settings app, and make it display any photo you like.

Changing the background of your desktop, lock screen, and sign-in screen is now easier than ever in Windows 10. This guide shows you how in a few simple steps.

If you own a Samsung Galaxy Tab tablet, you already have a terrific second display for both work or business travel. Here's how to use it.

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

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