Next, click Erase from the toolbar. We need to give the USB installer a temporary name in order for the Terminal command below to work. In Disk Utility, select your USB drive from the list on the left. You can find Disk Utility by searching for it in Spotlight or in Applications > Utilities. With your USB drive connected to your Mac, launch the Disk Utility app. The process of creating the USB installer deletes all data on the USB drive, so make sure it doesn’t contain any important files.
To create a macOS Sierra USB installer, you’ll need a USB 2.0 or USB 3.0 drive with a capacity of at least 8GB. You can quit the installer application by using the keyboard shortcut Command-Q. Quit the install application, as this is meant for users who wish to upgrade their Macs to Sierra, not create a USB installer. Once it has completed the download, the Sierra installer will automatically launch. Using a compatible Mac, simply launch the App Store, find Sierra from the homepage sidebar, and download the installer. To create a USB installer for macOS Sierra, you first need to download the installation application from the Mac App Store. Step 1: Download macOS Sierra from the Mac App Store Here’s how to create a USB installer for macOS Sierra. Thankfully, this process can be accomplished with just a single Terminal command. When it is done, backup the disk image to your online/local backup.How to Create a macOS Sierra USB InstallerĪpple makes upgrading to its latest operating systems easy thanks to the Mac App Store, but some users prefer to have a physical copy of a full macOS installation to aid in upgrading multiple Macs, installing from scratch on a new drive, or for troubleshooting purposes.Īpple no longer distributes macOS in a boxed physical form, so it’s up to users to create their own USB-based installers. Select Save the home folder in a disk image and Click Delete User. Access System Preferences→Users & Groups, and Clock minus button on the bottom in the left panel. First of all, create a new admin account and login with this account. There is an easy way to backup each user account on your Mac. If you have more than one user on your Mac, and you’re only interested in backing up your own data, just go one level deeper and select your user account from within the Users folder. Each user account contains your Desktop files, documents, downloads, videos, music, and pictures.
This will back up your user account, along with any other accounts on the Mac, plus any shared data. When choosing what to backup manually, most importantly look at the Users folder, located by default at Macintosh HD/Users/.
So, If you skip this step, you won’t be able to recover your data if something goes wrong. Note: A clean install of macOS Sierra on the startup drive completely erases all data on that drive including all your files (documents, music, movies, pictures, and even apps).
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