How to Use Lockdown Mode on a Mac

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Lockdown Mode is a security feature on Mac that reduces certain features, connections, and website capabilities to help protect against highly sophisticated cyberattacks. It is designed primarily for people who may be personally targeted by advanced spyware or other exceptionally sophisticated threats—not for routine malware protection. To turn it on, open Apple menu > System … Read more

How to Set Up Touch ID on a Mac

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Touch ID lets you use your fingerprint to unlock a compatible Mac, approve Apple Pay purchases, fill in saved passwords, and authorize certain system actions. To set it up, open Apple menu > System Settings > Touch ID & Password, select Add Fingerprint, and follow the onscreen instructions. Quick Answer To add a fingerprint to … Read more

How to Turn On and Configure the Firewall on Mac

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Quick Answer To enable the Mac firewall, open the Apple menu, choose System Settings, select Network in the sidebar, and click Firewall. Turn on Firewall, then use Options to control which apps and services can accept incoming connections. On older versions of macOS, open System Preferences, select Security & Privacy, click the Firewall tab, and … Read more

How to Use Passwords and Passkeys on a Mac

The Passwords app on your Mac lets you store, find, and manage website passwords, app passwords, verification codes, and passkeys in one place. You can also use it to create strong passwords, review security alerts, share selected credentials with trusted people, and import or export password data when moving between services. This guide explains how … Read more