in

HOW TO CLEAN INSTALL macOS High Sierra – With A BOOTABLE FLASH DRIVE



UPDATED FOR MACOS MOJAVE (Process is the same if you were wondering) –

Hey guys,

In today’s video I will demonstrate how to install a fresh, clean version of macOS High Sierra on your Mac.

This video will demonstrate how to:

1. Create a backup of your files.

2. Download macOS High Sierra.

3. Download and Install Disk Creator.

4. How to create a bootable USB Flash Drive with macOS High Sierra.

5. How to use the Flash Drive to Install macOS High Sierra on your Mac.

The process isn’t very tough, but it is time consuming. So make sure that you aren’t in a hurry, and won’t need your computer for the day.

Time Stamps:
Introduction – 0:05
Boot Time (Prior to Restore) – 1:17
Creating A Backup – 3:01
Downloading macOS High Sierra Installer – 6:04
Download Disk Creator – 7:00
Creating the Bootable Flash Drive – 7:50
Installing High Sierra onto Your Mac – 10:47
Boot Time (After the Restore) – 15:42
Conclusion – 17:20

COMMENT DOWN BELOW IF YOU HAVE ANY QUESTIONS ABOUT THE INSTALLATION OR SETUP PROCESS! I’LL BE GLAD TO ANSWER THEM FOR YOU.

I CAN’T STRESS THIS ENOUGH: PLEASE MAKE A BACKUP OF ALL OF YOUR FILES/DATA.
Once you go through with this process you will not be able to recover them.

The items you’ll need for this install are:

1. A Mac
2. A Flash Drive – 8 GB or larger (USB 3.0 recommended)
3. Disk Creator (Application)
4. macOS High Sierra Installer (Application)

LINKS to THE REQUIRED items:

Disk Creator:
https://macdaddy.io/install-disk-creator/

Flash Drive:
Sandisk 32GB USB 3.0 Flash Drive [Amazon US]:
http://amzn.to/2y2Rlnc
Sandisk 32GB USB 3.0 Flash Drive [Amazon India]:
http://amzn.to/2y2giyV

macOS High Sierra Installer:
https://itunes.apple.com/us/app/macos-high-sierra/id1246284741?mt=12

Music in the Video:

Cloud Ten – Fareoh
Passion – Jim Yosef & Alex Skrindo
First Rain – Kontinuum
Iris – Friendzone (feat. The Eden Project)
Ghosts – Malik Bash

FOLLOW ME ON SOCIAL MEDIA!:
Auto Technica Social Media Links:

Instagram: https://www.instagram.com/auto.technica/
@auto.technica

Twitter: https://twitter.com/autotechmedia
@autotechmedia

Facebook: https://www.facebook.com/autotechnicamedia/
@autotechnicamedia

Snapchat: auto.technica

Reddit: https://www.reddit.com/r/AutoTechnica/
/r/AutoTechnica

E-Mail: ankit@autotechnica.net
Note: Auto Technica is the original author of this video, we just embed it, if you have any questions please contact him via Youtube.

Share this:

32 Comments

  1. Hi there, what do you do when your USBs keep saying 'Error Encountered' when you try to run Disk Creator? It says 'try ejecting the destination disk or rebooting' which I have tried many times. I have tried multiple USBs, all 16GB+ and can't get passed running Disk Creator to erase the USB disk and add High Sierra to it…help please…

  2. You broke my computer, I wiped my drive and now cannot install because the servers are no longer in operation!!!!!????? You need to edit this for 2023

  3. Thank you so much for this video, it was a great help for me, but I have to say, I couldn't make a proper boot usb device using the DMG image, so I had to use Etcher to put an ISO image of High Sierra, and it worked like a charm.
    Thanks a lot for everything ❤😊

  4. when I press and hold option on start-up it does not show the menu, but the apple logo then loads the macOS Utilities (dialog). Any other way I could possibly get the Start-up Manager?

  5. If I wanted to install high Sierra on an external SSD drive should I do the same process but go into the disk utilities and select the SSD instead of the main MAC drive? I have Sierra on that and don't want to change it.

  6. Is there any way of doing a clean install and preserving the third party softwares you've downloaded and installed? I'd rather not have to spend an entire day doing that again. Hopefully this isn't a paradoxical question

  7. Many thanks. Please I try to install Sierra. The image file is in the USB but when I boot from the USB, and the initial screen appears. I don't have access to the mouse and keyboard.