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REINSTALL MAC OS HIGH SIERRA WITHOUT LOSING DATA INSTALL

If you want your Mac to start up again from the volume you just you erased, select Reinstall macOS in the utilities window, then click Continue and follow the onscreen instructions.When done, quit Disk Utility to return to the utilities window.

REINSTALL MAC OS HIGH SIERRA WITHOUT LOSING DATA INSTALL

If you do not want to install Anaconda Distribution into your home folder, select Install on a. Optional: If you previously used Disk Utility to add internal volumes other than Macintosh HD, you can erase them individually using the same process. Anaconda recommends that you choose Install for me only.If this button isn't shown, click Erase instead. Only a fresh copy of macOS High Sierra will be installed on your Mac again. When your Mac eventually reboots, it will be free of user data and ready for the next owner to use. Release the keys when the Apple logo, a spinning globe, or a pop-up for a firmware password appears.

Format: APFS or Mac OS Extended (Journaled), as recommended by Disk Utility Don’t worry it won’t affect your files, data, apps, user settings, etc. Start up your Mac from macOS Recovery Turn on your Mac and immediately press and hold 'Command + R', 'Option + Command + R', or 'Shift + Option + Command + R'.

Click the Erase button in the toolbar, then enter the requested details:.

Select Macintosh HD in the sidebar of Disk Utility.

From the utilities window, select Disk Utility and click Continue.

If asked, select a user you know the password for, then enter their administrator password.

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. Start up from macOS Recovery: Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command (⌘) and R. Click Continue, then follow the onscreen instructions.