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

Now, after Face ID fails for the first time, or you swipe up from the bottom of the screen, you'll be able to enter your PIN code and unlock your phone or approve an Apple Pay transaction.

To get back into the car, you enter your preselected five-digit PIN (like Morse code) on the trunk-lid button and the car will magically unlock. Open the driver’s door and press the lock button ...

If you are unable to log in via PIN and see Something went wrong and your PIN is not available, Error 0xd0000225), follow these solutions.