- #AWECLEANER HIGH SIERRA DOWNLOAD HOW TO#
- #AWECLEANER HIGH SIERRA DOWNLOAD INSTALL#
- #AWECLEANER HIGH SIERRA DOWNLOAD UPDATE#
- #AWECLEANER HIGH SIERRA DOWNLOAD MANUAL#
- #AWECLEANER HIGH SIERRA DOWNLOAD MAC#
#AWECLEANER HIGH SIERRA DOWNLOAD MAC#
When it is finished, the Mac will reboot and go through the standard setup procedure as if the computer was brand new. Let the macOS High Sierra installation complete. If you have an SSD equipped Mac, you’ll want to use AFPS file system which offers performance benefits, whereas other hard disk types won’t have AFPS available yet as an option until a future macOS High Sierra update.
#AWECLEANER HIGH SIERRA DOWNLOAD INSTALL#
This will be the clean macOS install onto the freshly erased hard drive.Ĭlick on “Continue” and navigate through the installer screen, selecting “Macintosh HD” (or whatever your hard drive is named) as the destination for macOS High Sierra to be installed on. 4: Install macOS High Sierraīack at the macOS Utilities screen, choose “Install macOS” to install a new copy of macOS High Sierra. Once the drive has been formatted, quit out of Disk Utility which returns to the macOS Utilities screen. Choose “Mac OS Extended (Journaled)” as the format type and GUID Partition Map as the scheme, then click on “Erase” – THIS WILL ERASE EVERYTHING ON THE MAC, DO NOT PROCEED IF YOU HAVE NOT MADE COMPLETE BACKUPS OF YOUR DATA In Disk Utility, select your hard drive (usually named Macintosh HD) that you wish to erase, then click on the “Erase” button in the menu bar. At the boot drive selection, select the macOS High Sierra installer drive.Īt the MacOS Utilities screen, choose “Disk Utility”. With the MacOS High Sierra boot drive connected to the Mac, reboot the computer and hold down the OPTION / ALT key until you see the Startup Manager screen. You will need a 16GB or larger USB drive, and the complete macOS High Sierra installer from the App Store.Īfter you have made the High Sierra bootable installer, you can proceed with the next step of formatting the hard drive. This is so that you can boot from the installer drive, format the Mac, and then perform the clean install.įollow the instructions here to make a bootable installer for macOS High Sierra.
You will need to create a bootable macOS High Sierra USB install drive if you haven’t done so already. 2: Make a Bootable USB MacOS High Sierra Installer Seriously, do not skip making those backups.
#AWECLEANER HIGH SIERRA DOWNLOAD MANUAL#
The advantage to performing a manual backup in addition to a Time Machine backup is that if you decide that a clean install is far too great a burden to manage you can just restore from the Time Machine backup. If you skip a backup, the data will be completely unrecoverable. You will lose everything on the computer by formatting and erasing the hard drive. Additionally, you will want to perform a manual backup of all of your important files, application installers, photos, videos, and personal information, by either coping that data to an external hard drive, or to iCloud Drive, or DropBox, or your manual file backup method of choice.ĭo not skip backing up your data before going further. How you do this is entirely up to you, but it must be done.īefore performing a clean install, it is a good idea to perform two types of backups: a complete system backup using Time Machine on the Mac or something similar. Thus it is critical you backup your important data first. Literally every single thing will be erased all data, all files, all applications, all photos, all movies, every single thing on the computer will be erased. Remember that performing a clean install erases everything on the Mac. This is usually a lengthy process that should not be taken lightly and without a proper time commitment. We’ll break up the clean install process into five main steps: backing up the Mac and all important data, creating a bootable installer drive for High Sierra, erasing the Mac, running through the MacOS High Sierra installer onto the freshly blank drive, and then manually restoring your data, apps, and files.
#AWECLEANER HIGH SIERRA DOWNLOAD HOW TO#
How to Perform a Clean Install of MacOS High Sierra Any failure to sufficiently backup data will lead to permanent data loss. A clean install is best used for specific reasons by advanced Mac users who have the capability and patience to perform these actions competently.
#AWECLEANER HIGH SIERRA DOWNLOAD UPDATE#
Additionally, performing a clean install can be a cumbersome and time consuming process that involves a lot of manual intervention with app installs, manual data backups, and then specific data restoration, which is why most users avoid the clean install process and simply choose to update and install macOS High Sierra as usual.
Important note: A clean install requires the Mac hard drive to be erased, meaning all data, files, photos, movies, apps – everything will be erased from the computer.
This tutorial will walk through how to perform a clean install of macOS High Sierra (10.13+).
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