Mac os high sierra how to#
Mac os high sierra install#
Mac os high sierra upgrade#
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Mac os high sierra mac#

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

Mac os high 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

Mac os high 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.

Mac os high sierra mac#

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.

Mac os high sierra free#

MacKeeper allows you to free up necessary gigabytes easily. Open that app from your Applications folder to begin installing the operating system.Please note that before installing any system, you need to ensure there is sufficient space on your Mac.

Safari downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg.

Mac os high sierra upgrade#

macOS High SierraВ can upgrade Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion.

macOS MojaveВ can upgrade High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion.

macOS CatalinaВ can upgrade Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks.

macOS Big SurВ can upgrade Catalina, Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks.

After you download the installer from the App Store, the installer opens automatically. Safari uses these links to find the old installers in the App Store.