macOS Sierra Clean Install Can Target Startup and Non-Startup Drives Once you have everything that's needed, you can move on to the next step. At the very least, you should have a current Time Machine backup or the equivalent. This will allow you to easily return your Mac to the condition it was in before you installed macOS Sierra. We highly recommend making a clone of your Mac before performing the update. If you plan to use the clean install on a non-startup drive, you don't need the USB flash drive. The flash drive is needed for a clean install on your Mac’s startup drive. macOS Sierra Installer, available from the Mac App Store.Once you've determined that your Mac is capable of making use of the new OS, you should gather the following: The clean install process we will outline in the guide will work for both the gold master version as well as the full released version of macOS Sierraīefore assembling any of the needed components for a clean install, you should verify that your Mac is able to run macOS Sierra. What You Need to Perform a Clean Install of macOS Sierraīefore we get too far along, a word about this guide. Just remember, that while a clean install may solve the issue, you are effectively starting over from scratch and all of your current user data and applications will be gone. A clean install may be a good choice if you are experiencing software-based problems with your Mac that you have not been able to rectify. The clean install option, on the other hand, replaces the contents of the target drive, wiping away any existing data on the drive and replacing it with a pristine copy of macOS Sierra.
The advantage is that once the upgrade is completed, your Mac is ready to go, with all your personal data intact and ready to be used. The upgrade install preserves all of your current user data, documents, and apps while upgrading the existing operating system on your Mac’s startup drive to macOS Sierra. The upgrade install is by far the easiest method of upgrading your Mac to macOS Sierra. Clean or Upgrade Install of macOS Sierra? Don’t worry if you would rather make use of the upgrade installation method we've got you covered with a complete guide to upgrading to macOS Sierra. The clean install option is the installation method we will look at in this guide. MacOS Sierra makes use of a new name for the Mac operating system, but the same clean install and upgrade install methods that are familiar to most Mac users are fully supported by the new OS. How do I restore OS my system back to factory default without using internet, this iMac doesnt come with OS system DVD, look like you have to installed from internet but wi-fi internet around here only 54g very slow to download and install, I called Apple to requested the system DVD since it doesnot come with my MAC and Apple said they will charged 29.99.
Copy the Bootcamp software that you have to download on the first step of this article.
Now, wait for some minutes, then the Windows will be installed on your Mac computer.
How to Install Windows 10 Drivers on Mac OS? To install Windows 10 Drivers on Mac OS, First, download the Bootcamp software from the link above.
If you’re ever in this boat, all you need to do is visit ’s Software Updates site and you can manually download any of the available software updates as package files iTunes, Aperature, Mac OS X, firmware updates, security fixes, any update Apple releases is available for download.