- Fresh install macos high sierra how to#
- Fresh install macos high sierra password#
- Fresh install macos high sierra download#
Fresh install macos high sierra download#
Use the App Store to download and install the latest macOS or an earlier macOS.
Fresh install macos high sierra password#
Follow these guidelines during installation: If the installer asks to unlock your disk, enter the password you use to log in to your Mac. You can also use these methods to install macOS, if the macOS is compatible with your Mac: To begin installation, select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.
If you just erased your entire startup disk, you might be offered only the macOS that came with your Mac, or the closest version still available. It should run you through a brief and basic setup process, then install the software. 
If the Mac logic board was just replaced, you might be offered only the latest macOS that is compatible with your Mac. As listed in that list of options, hit Reinstall MacOS High Sierra, or install a new copy, or whatever it says at the very top. Select your startup volume and click First Aid. When the main Utilities window appears, select Disk Utility and continue. This will boot the latest version of Recovery Mode over the Internet, which will offer to install macOS High Sierra. Release the keys when a spinning globe appears. Or you can use Option-Command-R during startup to be offered either the latest macOS that is compatible with your Mac, or in some cases the macOS that came with your Mac or the closest version still available. Hold down Option-Command-R as you turn on or restart your Mac. On an Intel-based Mac, you can use Shift-Option-Command-R during startup to be offered the macOS that came with your Mac, or the closest version still available. When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions: When the new owner starts up the Mac, they can use their own information to complete setup. As you click on Reinstall macOS, choose the disk on which you wish to install High Sierra and then the installation will start downloading the necessary. 
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. 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. Fresh install macos high sierra how to#
If the installer asks to unlock your disk, enter the password you use to log in to your Mac. How To Install macOS High Sierra on Unsupported Macs Format a USB drive as Mac OS Extended (Journaled) via Disk Utility.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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