

Sign in with your Apple ID and password.You'll have to follow a couple of steps to get started. Once your Mac reboots, you'll be set up with macOS High Sierra. How to get started with the macOS High Sierra developer beta The installation helper will allow you to transfer information from your current operating system, or you could choose to do a clean installation to start your Mac from scratch. Select the partition you wish to install the software on.

Select Show All Disks to switch from your main partition.Click Agree to confirm that you have read the terms.Select Continue when the download is finished and ready to install.Create a partition on your Mac if you haven't already done so.To keep your Mac's data from getting corrupted by a beta operating system, you can partition your Mac's hard drive to run macOS High Sierra in tandem with your current operating system. How to install the macOS High Sierra beta on a partition Grab a cup of coffee while you wait for the software to finish installing. You'll see a black screen with the Apple Logo and a progress bar. Your Mac will reboot to install macOS High Sierra. Follow the instructions to install macOS High Sierra.How to install the macOS High Sierra developer betaĪfter macOS High Sierra is finished downloading, you will be prompted to install the software automatically.
