When you swipe down from the top of your Android screen, you see your notifications, and just above them, a row of tiles for Wi-Fi, Bluetooth, flashlight, and more. These are called Quick Settings ...

If Windows ever has trouble launching, Recovery Drive lets you back up essential system files to an external USB drive to help Windows boot.

Biometric locks like face recognition are easy to set up—but thanks to a legal loophole, they're easier for law enforcement to bypass than a passcode.