Once each account has been logged in once after initial boot, you can immediately return to that account by using the Touch ID sensor. If you have multiple user accounts on your MacBook Air or MacBook Pro, you can register different fingerprints with each.
Rest your finger on the Touch ID sensor. Open your closed MacBook Air or MacBook Pro (or press the Touch ID button). After that first login, however, you're free to use Touch ID whenever waking your MacBook Air or MacBook Pro from sleep, switching users, authorizing store purchases, or via Apple Pay. How to use Touch ID on MacBook Air or MacBook ProĪs with Touch ID on the iPhone and iPad, when you first boot up your Mac, you have to use your password when you log in. By default, all three options are checked, but you can manually change this by unchecking the box next to each option. Hover over the fingerprint icon you wish to delete until you see the X on the upper left corner, then click on it.Īfter you've set up your fingerprints, you can choose what you'd like to use those fingerprints to authorize. Press the Tab key to cycle through each fingerprint option, or click directly on the name of the fingerprint. Go to the Apple menu and select System Preferences.įollow the instructions to register your fingerprint by resting your finger on the Touch ID sensor repeatedly until the registration is complete. Those fingerprints are then encrypted and stored offline in the MacBook Air or MacBook Pro's Secure Enclave. You can have up to three fingerprints per user account on your Mac, with a total of five across accounts. You can register additional fingerprints at any time, though. 
You'll be asked to register a fingerprint for Touch ID as part of the MacBook Air or MacBook Pro setup process. How to set up and manage Touch ID on your Mac
Authorize purchases from the iTunes, iOS App Store, or Mac App Store. 
Switch between users from sleep, if they each have separate fingerprints saved.Wake and log in to your user account from sleep (you'll have to sign in with your password on the first boot).Once you add your fingerprint to your MacBook Air or MacBook Pro, you'll be able to do the following:
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