![]() As the machine boots up, make sure that you keep the Option key pressed during the launch process. Step 3: With the USB bootable drive in our possession, we need to boot the Mac in question up from a cold start with the drive actually plugged in. You can follow the guide on how to make a bootable macOS High Sierra flash drive here: Make macOS High Sierra 10.13 Bootable USB Flash Drive Installer, Here’s How. This means that we don’t actually have to upgrade from another installation of something like Sierra or El Capitan, but rather lets us start afresh. When it has downloaded, we are going to use it to create our own bootable USB drive that allows us to fresh-install macOS High Sierra directly to our machines. Step 2: We mentioned above that we need the installer for our own purposes. When the installer has finished downloading, make sure that you quit out of the install as we want to use the install for our own purposes. If you haven’t downloaded a version of OS X/macOS previously, then the Mac App Store will initially download an installer and then try to walk you through the process of installation. Step 1: First up, download macOS High Sierra 10.13 final from the Mac App Store as it’s essentially the required part of the process. To find out if your Mac hardware is supported by this release, check here: macOS 10.13 High Sierra Compatibility: Full List Of Macs Compatible With Apple’s Latest Desktop OS. You’re obviously also going to need a Mac that supports the installation of macOS High Sierra.You can find how to backup your Mac with Time Machine in our post here (look under “Backup”). Important documents accumulate over time on our machines, so it would be disastrous to lose those through this installation. Make sure that all important data and any files or documents are backed up so that they aren’t lost in the process.On a Mac with Apple silicon or an Intel-based Mac with the Apple T2 Security Chip, use Erase Assistant to reset your Mac to factory settings before you trade it in or sell it. In the settings where you select a volume, select your current macOS volume (in most cases, it’s the only one available). In the Recovery app window, select Reinstall for your macOS release, then click Continue. Reinstall your current version of macOS: Command-R. Reinstall your computer’s original version of macOS (including available updates): Option-Shift-Command-R. Install the latest version of macOS compatible with your computer: Option-Command-R. On an Intel-based Mac: Choose Apple menu > Restart, then immediately press and hold one of these key combinations, depending on what you want to do: On a Mac with Apple silicon: Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the onscreen instructions. Start up your computer in macOS Recovery: Get started with accessibility features.Use Sign in with Apple for apps and websites.Watch and listen together with SharePlay.Share and collaborate on files and folders. ![]() ![]()
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