Step #3: Now just click on macOS High Sierra banner. Time Machine will now format the hard disk for backup and initiate the process within two minutes. Step #6: Finally, click on Select Backup Disk and select the disk you want to use. Step #5: You need to turn on the Time Machine slider. Step #4: Choose Time Machine from different options given in System Preference window. Step #3: Next, choose System Preferences from the drop-down list. Step #2: Now click on Apple icon from the top left corner of Mac screen. Step #1: Plug an external hard drive or Time Capsule with a USB, FireWire, or Thunderbolt cable.
#HOW TO INSTALL APPLE MACOS HIGH SIERRA HOW TO#
How to Install macOS High Sierra on Mac/MacBook Pro/Air Take Backup of Mac with Time MachineÄownloading and installing macOS High Sierra on your Mac is a major event, and hence, you need to take backup of Mac with Time Machine, lest you run into any problem.
Apple has released final version of macOS High Sierra, and now Mac users are making a beeline for this new version.