- #Fresh install macos high sierra how to#
- #Fresh install macos high sierra manual#
- #Fresh install macos high sierra full#
When selecting a boot drive, select the macOS High Sierra installation drive. When the MacOS High Sierra boot drive is connected to the Mac, Restart the computer and hold down the OPTION / ALT key until you see the Startup Manager screen.
#Fresh install macos high sierra full#
You will need at least a 16GB USB drive and the full macOS High Sierra installer from the App Store.Īfter you complete the High Sierra boot installer, you can continue formatting your hard disk in the next step. This allows you to boot the installation drive, format your Mac, and then perform a clean installation.įollow these steps to run a bootable installer for macOS High Sierra. If you have not already done so, you will need to create a bootable macOS High Sierra USB installation. 2: Make the bootable USB MacOS High Sierra installer Seriously, don’t skip making these backups.
#Fresh install macos high sierra manual#
The advantage of performing a manual backup in addition to a Time Machine backup is that if you decide that a clean installation is far too much of a burden to manage, you can only restore it from a Time Machine backup. If you skip the backup, the data can no longer be restored. You will lose everything on your computer by formatting and removing the hard drive. file backup method.ĭo not skip data backup before going any further. In addition, you want to manually back up all your important files, application installers, photos, videos, and personal information, either by copying that information to an external hard drive or iCloud Drive or DropBox, or from the user guide.
#Fresh install macos high sierra how to#
How to Download Tech Nukti Apk Gold Zip Lock Screen Application for IOS and Androidīefore performing a clean installation, it’s a good idea to make two types of backups: a full system backup in Mac Time Machine or similar. How you do this is entirely up to you, but it is up to you. Therefore, it is important that you back up your important data first. Literally every thing is removed all data, all files, all applications, all photos, all movies, and all computer items will be deleted. Remember that performing a clean installation will remove everything from your Mac. This is usually a long process that should not be taken lightly and without proper commitment. We divide the clean installation process into five main steps: backing up your Mac and all your important data, creating a bootable installation drive for High Sierra, removing your Mac, running MacOS through the High Sierra installer on a blank drive, then restoring data, applications, and files manually. How to perform a clean installation of MacOS High Sierra Final note: How to Clean Install MacOS High Sierra.FAQ: How to Clean Install MacOS High Sierra.Benefits: How to Clean Install MacOS High Sierra.What is the purpose of a clean installation? Why bother installing a clean MacOS High Sierra?.5: Restore data and files manually, reinstall applications.
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