The macOS High Sierra is the newer version of Apple’s operating system which is still vastly used and loved by users. macOS High Sierra was launched and put out back in 2017 WWDC. But even with the newer versions, there are still lots of users who wants to install High Sierra. Because most users whose Mac aren’t compatible with can download and install in their old Mac. Users can install macOS High Sierra on their old Macs and make use of it. Here’s how to Create macOS High Sierra Bootable USB installer on Windows.

You can install macOS High Sierra on Mac, iMac, MacBook, and even Windows, Linux, and more. But for the most part, you’d need a bootable USB installer. Now sometimes you’ve access to Windows while your Mac isn’t working or have some problem. In this case, you’d probably want to create macOS High Sierra Bootable USB Installer on Windows. For those who doesn’t know, creating a macOS bootable USB installer on Windows is definitely possible and can be done with really simple steps with software like TransMac.

A bootable USB is required for quite lots of things like installing macOS High Sierra on PC via Hackintosh, or installing High Sierra on Mac or Macs. Hackintosh is an act that allows users to install and use macOS on PC. A bootable USB is required for installing any operating system. Not only macOS High Sierra but you’ll also need a bootable USB drive to install new versions of macOS Mojave, macOS Catalina, and updated versions.

A bootable flash drive is an external hard drive or optical disk that is created with a computer operating system and can be used to boot a desktop computer or laptop instead of the Windows installation DVD. The USB drive has replaced bootable disks. Before USB drives were on-trend people used to use bootable disks instead of bootable USB drives.

What is The Need of USB

A USB flash drive is a portable storage device that includes flash memory with an integrated USB interface. It is probably removable, rewritable, and much smaller than an optical disc. You can store any information, file, or any other file in a USB drive.

You can write, erase, or enter any information files and similar files or videos like that. You can find many USB flash drives with different storage space. USB flash drives are frequently used for storage, data back-up, and transfer of computer files. The primary need of USB is to store, transfer and send files from one place to another better and quicker.

Beside it, you can create a bootable USB for installation purposes. If you want to install one operating system or dual boot that would be to work both of them like; macOS and Windows. Another reason why you need a USB is, installing an operating system with USB is much easier and quicker.

These are also some other common reasons why do we need a USB. Some of them are, transferring a file or a bunch of files is easier with a USB. USB drives are like a backup drive of the files or documents that you have in. The plus point is that USB drives are way smaller rather than a computer or a laptop, and there are uncountable reasons why we need a USB drive.

What You’ll Need

Before we start the process of creating a bootable USB installer for macOS High Sierra we need some key items.

Not to miss one, recheck and pick all of them. Except for others, when its there, install TransMac straightly. Click next a couple of times until the installation screen and that’s it. You’ll see the finish window. So let’s dive into how to Create macOS High Sierra Bootable USB Installer on Windows.

How to Create macOS High Sierra Bootable USB Installer on Windows

Whether you want to install High Sierra or reinstall it because the first installation wasn’t successful or if you want to install macOS High Sierra on many Macs, you’ll definitely need a bootable USB. Here’s how to Create macOS High Sierra Bootable USB Installer on Windows.

After you download, install the required items. Then we are gonna create macOS High Sierra bootable USB installer on Windows.

Installing TransMac
Installing TransMac

After TransMac is installed, open it and insert your USB flash drive and when it appeared there, right-click on it and select Format Disk for Mac.

How to Create macOS High Sierra Bootable USB Installer on Windows
Format Disk For Mac

Make sure to select the USB drive to format as others are the Windows drivers so be careful.

First, take a backup and then follow here. Now enter a name for the USB and click OK. This part will remove everything from the device. If you haven’t take a backup of your files don’t follow this step.

How to Create macOS High Sierra Bootable USB Installer on Windows
Name Drive for Mac Volume

Right-click on the USB drive and select Restore with Disk Image.

How to Create macOS High Sierra Bootable USB Installer on Windows
Restore with Disk Image

It will ask you to choose a disk image to restore so you should click on the three dots and select macOS High Sierra DMG.

Browse DMG
Browse DMG

After you clicked on macOS DMG it will open up a screen with macOS High Sierra DMG file. Click on the DMG file and press Open.

Select and Open High Sierra DMG
Select and Open High Sierra DMG

Wait for a little bit for the process to write the DMG file to USB drive.

Restoring image to Disk
Restoring image to Disk

After the process ends, your bootable USB for macOS High Sierra is ready. The process was simple and quick. Now you can install High Sierra typically as you’d do.

If you want to install macOS High Sierra on Windows, you can check out the article. You can also check out our similar articles to this like Create macOS Catalina USB installer on Windows, Create macOS Mojave USB Installer on Windows.

That was how to Create macOS High Sierra Bootable USB Installer on Windows. We hope it was informative and useful. If you have any suggestions or questions related to this topic, you’re open to make comments below.


  1. after creating my bootable usb and i move on to the boot menu, once i click on my usb, it takes me to windows straight up, please do i have any solution to that thanks…

    • You cannot use this bootable to run on a Windows system. This method is for MAC systems installation.
      You need to use the Hackintosh method for installing on a Windows system.

    • Ali Nazarii Reply

      It’s a possibility, if you are uncomfortable you should not attempt

  2. Saeed Shirnezhad Reply

    The process of transferring dmg file from windows to usb (in transmac app) takes several hours for me!! Is there any problem?!

    • You should another flash memory. Use an USB 3 flash memory in an USB 3 port.

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