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1. #Prepare mac for clean install how to
2. #Prepare mac for clean install software
3. #Prepare mac for clean install download
4. #Prepare mac for clean install free

Whatever your reasons, here is how to clean install macOS High Sierra. Or maybe you just want that fresh out of the box Mac experience again. Whether it’s because your Mac has accumulated so many junk files that it’s performance is badly affected or because you’re passing your Mac onto someone else and want to make sure all your data is removed. That’s why, sometimes, it makes more sense to run a clean install.

#Prepare mac for clean install software

Your data remains but your software and file junk remains as well. It’s quick, easy and means we can be back up and running in no time, with all your apps and data ready to use. Normally when you install a new version of macOS, you just install it over the previous version.

It does not store any personal data.Get Setapp, a toolkit with fixes for all Mac problems The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The cookie is used to store the user consent for the cookies in the category "Performance". This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. The cookies is used to store the user consent for the cookies in the category "Necessary". The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics". These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly. To switch back to your original version of macOS, simply repeat the above steps. Your Mac will now boot into the version of macOS that’s stored on your external drive.

#Prepare mac for clean install download

The easiest workaround, is to try and find another Mac user who’s willing to download the installer for you, as macOS installers aren’t user specific. If you want to run a version of macOS that you haven’t previously downloaded from the App Store, then things are going to get slightly trickier, as you won’t be able to download this version directly from the App Store. This will download the installer to your Mac’s ‘Applications’ folder. Find the version of macOS that you want to install, and then click its accompanying ‘Install’ button.If you want to install a version of macOS that you previously downloaded from the App Store, then you can just re-download the necessary installer: The next step, is downloading the installer for the version of macOS that you want to run from your external hard drive. Once the process is complete, click ‘Done.’ Disk Utility will now create the partition and setup the drive, which may take a few minutes.Open the ‘Scheme’ dropdown and choose ‘GUID Partition Map.’.

In the subsequent window, open the ‘Format’ dropdown and choose ‘Mac OS Extended (Journaled).’.In Disk Utility’s left-hand menu, select your root drive.In the upper-left corner of the Disk Utility app, select the ‘View’ button and make sure ‘Show All Devices’ is selected.Open a new Finder window and navigate to ‘Applications > Utilities.’.Connect the external drive to your Mac.Once you have a suitable hard drive, the first step is preparing this drive as a GUID partition:

#Prepare mac for clean install free

In order to install macOS, you’ll need an external drive with at least 12GB of free space.