Step 2: Create a Bootable macOS High Sierra Installer Remember, your Mac will be completely erased and if you have not copied your information to another location, you will lose it. You can create a bootable macOS High Sierra install disk by knowing just what Terminal commands to use.
#INSTALL WINDOWS 7 ON MAC HIGH SIERRA INSTALL# We just published a step-by-step process for creating your bootable macOS High Sierra installer using this free application, so take time to read the process and to make your installer disk However, there’s an easy way to do this step, and that’s to use DiskMaker X 7. Step 3: Erase and Reformat the Mac’s Boot Drive When you’re done with steps 1 and 2, you can proceed to the scary part - erasing and reformatting your Mac’s boot drive. Make sure that the bootable macOS High Sierra installer you just created is connected to your Mac, whether it’s a USB flash drive or an external hard disk. It looks something like this: macOS Startup Manager, showing all internal and external drives Reboot your Mac, and hold down the Option/Alt key on the keyboard until the macOS Startup Manager Screen appears. While the image above shows the Mac’s boot drive “Macintosh HD” as selected for boot, we do not want to use that drive instead, use the arrow keys or your trackpad to point the cursor at “Install macOS High Sierra”, then press Return. The Mac boots off of the High Sierra installer into the macOS Utilities screen (image below is from a photograph of an actual Mac display): macOS Utilities, with Disk Utility highlightedĬlick Continue to proceed to Disk Utility. Once Disk Utility is on your screen, select your boot drive (it’s usually named Macintosh HD, as in the screenshot below) and then click the Erase button in the menu bar. #INSTALL WINDOWS 7 ON MAC HIGH SIERRA UPDATE#.#INSTALL WINDOWS 7 ON MAC HIGH SIERRA INSTALL#.#INSTALL WINDOWS 7 ON MAC HIGH SIERRA FOR MAC#.#INSTALL WINDOWS 7 ON MAC HIGH SIERRA HOW TO#.
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