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Big Sur introduces a beautiful redesign and is packed with new enhancements for key apps including Safari, Messages, and Maps, as well as new privacy features. How to get updates for macOS Mojave or later Choose System Preferences from the Apple menu, then click Software Update to check for updates. 5.0 Based on 4 user rates Read reviews & comments Follow this app Developer website macOS Sierra overview Mac OS Sierra features many new capabilities for Apple devices, and its public release date was September 20, 2016, from Apple. When the new owner starts up the Mac, they can use their own information to complete setup. macOS Big Sur, the latest version of the world’s most advanced desktop operating system, is now available to Mac users as a free software update. Version 10.12.6 An Operating System Made by Apple. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the setup assistant without completing setup, then click Shut Down. 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. High Sierra, Apples newest version of the macOS desktop operating system does exactly what an operating system upgrade should do: It makes your system faster, safer, and more reliable, while.

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.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.If the installer asks to unlock your disk, enter the password that you use to log in to your Mac.Click Continue, then follow the onscreen instructions.Reinstalling macOS doesn't remove your personal data. When you see a window with the option to reinstall macOS, your Mac has started up from Recovery.

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