Emergency MacOS Repair Installer and Bootable High Sierra 64GB USB, recovery fix

64GB MacOS High Sierra USB, bootable 64GB USB 3.1 Flash Drive. You can use this USB to install macOS High Sierra onto your internal drive, or if your internal drive is damaged or not booting, you can safely boot your Mac to macOS High Sierra using this USB to allow you to perform critical repair and recovery. This USB serves both purposes if your Mac won't boot due to corruption of your internal drive.

Use it to bring you Mac back to life, simply plug into your Mac's USB and power on while holding the key, select to use the installer or select to have the external USB actually function as the Mac's boot drive to get to your desktop and perform Disk Utility maintenance. This USB will save the day and make you happy.

Printed macOS High Sierra installation instructions are included. For booting from the USB you simply follow screen prompts, import any saved data, and connect to your network just like a new computer when you first power it on.

Any questions, just ask.