If you have a compatible watch and Mac, you can use your Apple Watch to unlock your Mac computer. Here's how to do it using the "Auto Unlock" feature.

There are multiple ways to unlock your iPhone’s passcode with or without a computer. These methods may wipe your entire data, but you can’t do much with a locked device.

Sometimes though, even that isn't enough. There are plenty of computers that need you to unlock passwords to gain entry, but ...

A PIN can log you into your computer faster than a password. Here's how to create one in Windows 10.