Bootable mac os sierra how to#
Bootable mac os sierra install#
Bootable mac os sierra upgrade#
Bootable mac os sierra plus#

Get a 16GB or larger USB drive(to make a bootable flash installer of macOS Sierra or OS X El Capitan, an 8GB flash drive is enough.)

Bootable mac os sierra install#

If the installer automatically begins to install High Sierra once the download completes, quit the installer. Next, you need to create a bootable macOS High Sierra USB drive.Дownload macOS High Sierra installer from Mac App Store. Step 2: Make a bootable flash installer of macOS You can make a backup of your Mac to iCloud drive or you have to make a Time Machine backup. Therefore, it is important for you to back up files, apps and other needed data on your Mac before the install of the new OS. To clean install a Mac OS, you have to first erase everything on the drive.

Bootable mac os sierra how to#

We will cover the first one - how to clean install macOS High Sierra on Startup drive first.

The methods to perform these two types of clean install are different. Fresh install on the non-startup, on the other hand, requires you to have a second drive on the Mac. To perform a clean install on the startup drive, you need to make a bootable USB install drive of macOS, such as macOS High Sierra. There are two types of clean install of macOS: installing Mac OS on the startup drive and installing the OS on non-startup drive. Part 2: Clean Install Mac OS from USB on Startup Drive Tip: If you need to recover deleted photos, files, videos, audio from Mac after clean installation, you can use FonePaw Data Recovery (opens new window). Comparing to upgrading to macOS High Sierra, a clean install is more likely to give your Mac a better performance and it is often used to fix Mac system problems, such as speeding up a slow Mac.

Bootable mac os sierra upgrade#

By upgrading to macOS Sierra from Sierra, El Capitan, etc., current data on the Mac are preserved and you can use your apps, files, photos and other data right away once the upgrade is completed.Д¬lean install of Mac OS, on the other hand, will delete all current data on Mac's drive and install on the drive a with a fresh copy of macOS High Sierra. For example, as macOS High Sierra is released, we download the new operating system from App Store and run the installer to get it on our Mac. Usually we install a new version of Mac OS by upgrading to the new version. When it is done, backup the disk image to your online/local backup.Part 1: Clean Install Mac OS vs Upgrade Mac OS Select Save the home folder in a disk image and Click Delete User. Access System Preferencesв†’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 youвЂ™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.

Bootable mac os sierra plus#

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 wonвЂ™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).