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macOS · Accounts & Family

Change Your Password & Sign-in Method

This settings area covers your Mac account password, Touch ID fingerprint enrollment, and AutoFill for passwords and passkeys saved in your keychain. It's where you change your login password and decide how quickly Touch ID or a password is required to unlock the Mac.

How to open Password & Sign-in

  1. Open System Settings → [your name] → Sign-in & Security (or Touch ID & Password on supported models).
  2. Click 'Change Password' and enter your current and new password.
  3. Under Touch ID, click 'Add Fingerprint' and follow the prompts to enroll.
  4. Review which actions (unlock, Apple Pay, password AutoFill) Touch ID is allowed to approve.

What you should know

  • Change the password used to log into and unlock this Mac.
  • Enroll up to three fingerprints for Touch ID on supported Macs.
  • Turn on AutoFill so saved passwords and passkeys fill in automatically in apps and Safari.
  • See which apps and websites are allowed to use Touch ID or your password for sign-in.

If you forget your account password and don't have FileVault recovery options set up, you can permanently lose access to your files.

Why it matters

Your login password is the last line of defense protecting every file, saved credential, and encrypted volume on your Mac, so a weak or reused password undermines every other security setting. Touch ID makes strong security practical day to day by removing the friction of typing a long password repeatedly.

Best practices

  • Use a unique, strong password rather than reusing one from another account or service.
  • Enroll Touch ID if your Mac supports it so you're not tempted to use a weaker, easier-to-type password.
  • Store your password's hint or a recovery method somewhere safe rather than relying on memory alone.

Common problems and fixes

Touch ID stops recognizing a fingerprint reliably.
Delete the fingerprint entry and re-enroll it, making sure your finger fully covers the sensor and the surface is clean and dry.
Forgot the account password and can't log in.
Use your Apple ID to reset it at the login screen if enabled, or boot into Recovery Mode and use Reset Password from the Utilities menu.

Tips and tricks

  • Use the Keychain Access app to review or clean up saved passwords tied to your account.

Frequently asked questions

Does changing my Mac password change my Apple ID password too?

No, they're separate unless you specifically set your Mac account to use your Apple ID password for login.

Is Touch ID data stored anywhere Apple or apps can access it?

No, fingerprint data is stored only in the Secure Enclave on your Mac and never leaves the device or gets shared with apps or Apple.

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