How to make a bootable usb mac sierra how to#
How to make a bootable usb mac sierra install#
How to make a bootable usb mac sierra free#

Connect the HighSierra USB drive to your MacДў. To create a bootable macOS High Sierra USB installer:ДЎ. Once you have the external drive or USB and the High Sierra installer ready, use the Terminal app to create a boot disk. Create a bootable High Sierra installer with Terminal

How to make a bootable usb mac sierra how to#

Note: Advanced steps mentioned below are intended for system administrators and experienced macOS users who know how to use the Terminal command line. Change the name of your drive to HighSierra. The system will automatically reformat the drive to make it compatible with a Mac. While an SSD would be a great option to create a bootable macOS High Sierra installer, a 16GB USB drive is enough as well. WhatвЂ™s next? Get an external drive you want to save the installer on.

Alternatively, use this link to get the installation file.

In this case, navigate to Purchased in the App Store and find the installer in the list

If youвЂ™ve already upgraded to High Sierra, the installer is automatically removed from that location.

Note, when the installer is fully downloaded it will automatically launch so make sure to quit it

How to make a bootable usb mac sierra install#

The file named Install macOS High Sierra will appear in the Applications folder once the download is completed.Type High Sierra in the upper right search bar, and download the High Sierra installer.ThatвЂ™s it, let Time Machine back up your filesДЇor a more detailed guide, check out our article on how to back up your Mac using Time Machine. Therefore, Time Machine will ask for your permission to reformat your external hard driveД§. A window will pop up asking if you want this disk to be your backup destinationД¦. Click on Select Disk and choose your external driveДҐ. In the left side of the pop-up window toggle the switch from OFF to ONД¤. Go to System Preferences в†’ Time MachineДЈ. One of the easiest ways to clean your Mac is to use an app such as MacKeeper that will easily and quickly delete all useless and duplicated files while keeping the useful stuff intact.ДЄfter cleaning your Mac, itвЂ™s time to back up your important files.Дў. Therefore, you have to delete all this junk before backing up your data. Obviously, you donвЂ™t want to install a new macOS and have tons of junk files and unused apps. Why? Well, your Mac might get slow due to system junk and other unneeded files. Back up your dataД«efore backing up your data itвЂ™s always a good idea to clean your Mac first. Patience: Obviously, this process will take some time so you need to make sure you have an hour or two to spareДЄfter making sure everything is ready, itвЂ™s time to prepare your Mac for the installation.For this reason, you need an external HD that is at least the same size as your MacвЂ™s internal memory External hard drive (optional): You need to back up your data to save your important files before installing the new macOS.Make sure the installer is fully downloaded (about 5 GB) Good internet connection: You need to download the macOS High Sierra installer from the App Store.Blank USB drive: You need a flash drive that has at least 16 GB of available storage space to create a bootable macOS High Sierra installer.Requirements to create a macOS High Sierra bootable USB driveД¬reating a bootable drive with a High Sierra installer is quite simple. Installing macOS the clean way (using a non-startup drive).Creating a bootable USB using the Terminal.

Requirements to create macOS High Sierra bootable USB drive.

ItвЂ™s not hard at all, and in this article, we will guide you through: It makes sense to create a bootable USB flash drive to install the High Sierra operating system if you want to quickly install it on several Macs without having to download the installer each time. The app will help you delete junk, duplicates, and unnecessary apps in a couple of clicks.

How to make a bootable usb mac sierra free#

MacKeeper allows you to free up necessary gigabytes easily. Please note that before installing any system, you need to ensure there is sufficient space on your Mac.