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. In this case, you’d probably want to create macOS High Sierra Bootable USB Installer on Windows. Now sometimes you’ve access to Windows while your Mac isn’t working or have some problem. But for the most part, you’d need a bootable USB installer. You can install macOS High Sierra on Mac, iMac, MacBook, and even Windows, Linux, and more. Here’s how to Create macOS High Sierra Bootable USB installer on Windows. Users can install macOS High Sierra on their old Macs and make use of it. Because most users whose Mac aren’t compatible with can download and install in their old Mac. But even with the newer versions, there are still lots of users who wants to install High Sierra. macOS High Sierra was launched and put out back in 2017 WWDC. The macOS High Sierra is the newer version of Apple’s operating system which is still vastly used and loved by users.