Elitefix Mac OS 3-in-1 Install & Repair Boot USB - For Catalina, Mojave, & High Sierra
Boot up your Mac from your USB using one of the methods below, select the desired version of Mac OS you want to use and then go through the install, repair, or upgrade. Our Boot USB has all the files needed to do full installations, upgrades, and repair. Internet access isn’t required to use any of the Mac operating systems from this USB.
This USB is ideal for those who do not have a stable or fast enough Internet connection to download the installers from Apple, Prefer quick and reliable convenience, or have limited Internet data usage where the 5GB installer size could be better utilized elsewhere.