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#Download mac os high sierra usb installer how to#
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Therefore, you have to delete all this junk before backing up your data.

#Download mac os high sierra usb installer install#

Obviously, you don’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 dataīefore backing up your data it’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 spareĪfter making sure everything is ready, it’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 Mac’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 driveĬreating 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.

It’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. MacKeeper allows you to free up necessary gigabytes easily.

#Download mac os high sierra usb installer mac os x#

What OS X versions can my model support? Once you have your exact model (see above) view this Mac OS X Compatibility list to see which versions of OS X will work with your mac.Please note that before installing any system, you need to ensure there is sufficient space on your Mac. Knowing your exact mac model helps you to check compatibility with different versions of OS X.

#Download mac os high sierra usb installer full#

It is important you know the full model of your Macbook, for example Macbook Pro 15″ Late 2015.

#Download mac os high sierra usb installer how to#

How to find out my mac model? Plug your serial number into the Apple Serial Check website. You can use disk utility, re-format your hard drive, and re-install OS X on your Mac.

The OS X High Sierra USB functions just like an official recovery dvd.

Select USB drive and follow installer steps.Start mac hold down “option key” while booting.Plug OS X High Sierra 10.13.6 USB into your mac.Package Includes: 1x NEW OS X High Sierra 10.13.6 USBĬompatibility: Make sure your mac can support High Sierra, if you are unsure weather your Mac is OS X High Sierra compatible, contact us before purchasing. I used to have a brick and mortar store but now operate out of my family home in Alberta Canada. I’m not a giant shop, just a small time computer technician with 7+ years experience repairing macs, iPhones and other Apple products. I respond to all e-mails usually within a few hours, sometimes instantly if I’m near my computer.

If you have any questions, please don’t hesitate to ask. This is the same DMG file that comes from the app store, and can fully install licensed OS X High Sierra on any compatible mac computer.īefore you proceed, please keep in mind this software is no way modified and remains the intellectual property of Apple Inc. Canada-post shipping within 1 business day of purchase from Alberta Canada. A bootable USB pre-loaded with Mac OS X High Sierra Installer! Simply plug the OS X High Sierra 10.13.6 USB into your mac computer, and install OS X High Sierra on your Macbook or iMac Computer.