This works for any Mac Including Macbook, Macbook Air, MacBook Pro, Imac, Imac Pro, Mac. In the Recovery app window, select Reinstall for your macOS release, click Continue, then follow the onscreen instructions. When the new owner starts up the Mac, they can use their own information to complete setup. How to erase all data on a Mac, how to factory reset a Mac, and how to reinstall macOS. Choose Apple menu > Shut Down, press and hold the power button until Loading startup options appears, select Options, click Continue, then follow the onscreen instructions. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.Īfter installation is complete, your Mac might restart to a setup assistant. Allow installation to complete without putting your Mac to sleep or closing its lid.If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD. Mac OS Catalina Reset Restore To Factory Settings Mac 2020 Tech Treatment 5.4K subscribers Subscribe 4.6K Share 377K views 3 years ago MacOSCatalina Mac OS Catalina Reset 10.15.3.If requested, enter your admin password to confirm the action. As the system is restarting, hold both the Command () and R keys on the keyboard at the same time until you see the Recovery Mode window. If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first. Restart Intel Macs into Recovery Mode: In the Apple menu in the top left corner of the screen, choose Restart.If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
To begin installation, select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation: Reinstalling macOS does not remove data from your Mac.
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