System integrity: The MacBook Air with M1 chip is designed to verify that the version of macOS software loaded during startup is authorized by Apple, and continues behind the scenes to protect the authorizations established for macOS as it runs. To learn more about the Startup Security Utility or to find out how to set other options, see the Apple Support article About Startup Security Utility. If your MacBook Air doesn’t start because it detects an untrusted component, it will start up from a secure recovery partition and automatically correct issues if possible. It’s designed to verify that the operating system software loaded on your computer at startup is authorized by Apple. Secure boot and Startup Security Utility: Support for secure boot is turned on automatically. See Back up your files with Time Machine in the macOS User Guide, and the Apple Support article Back up your Mac with Time Machine. You can set up Time Machine or another backup plan to regularly back up your files on the computer. See Use macOS Recovery on a Mac with Apple silicon in the macOS User Guide. In the event of a catastrophic failure, data recovery may not be possible, so you need to back up your files to an external source. Secure storage: Your MacBook Air storage drive is encrypted with keys tied to its hardware to provide advanced levels of security. Your MacBook Air provides security features to protect what’s on your computer and prevent unauthorized software apps from loading during startup: Safety, handling, and regulatory information.Continuity Sketch and Continuity Markup.

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