The slick user interface of Get Backup Pro makes it easy to use: You can do this with Time Machine, an external hard drive, a cloud service like iCloud or Dropbox, or an app like Get Backup Pro. Click on the “arrow clock” icon and select Back Up Now in the menu bar at the top of the screen.Choose where you wish to save your files (to the external drive or to the cloud storage).Open Time Machine and click Select Disk.To backup your Mac with Apple's own Time Machine: Drag and drop files and/or folders to the list in the main window, then click Start.īecause of Get Backup Pro’s backup versatility (it offers four different ways to backup files), file syncing with other Macs, and its ability to recover to any computer, we recommend using this app along with one other backup method to ensure you have multiple copies of your files available.Īnd you can also use ChronoSync Express, again, in Setapp, to back up your data.Choose a backup destination and select whether you want to store original files and folders, or inside a disk image.Click the + button at the bottom of the project list, then name the project. To reinstall macOS High Sierra you need to download it from the Mac App Store. Do this as soon as possible because once the final version of macOS Mojave is released, High Sierra will be pulled from the App Store, as Sierra was. Note: While Apple has removed the macOS Sierra installer from the Mac App Store. El Capitan, Yosemite and earlier versions are still available to download in the Purchased tab.
Step #3: Install macOS High Sierra on a bootable drive If you don’t already have a bootable installer of Sierra, you’ll have to downgrade to El Capitan or earlier. This step requires a flash drive with at least 8GB of free space that can be formatted. You’ll need this to install High Sierra back on your Mac. Connect the flash drive or external disk drive to your Mac via USB.Open a Finder window, then select Applications from the sidebar menu.Select your flash drive from the list, then click Erase.Select Mac OS Extended (Journaled), then click Erase.Preparing the flash drive for High Sierra: When the process is complete, click Done. Enter the following text into the Terminal, changing the word “Untitled” to the name of your hard drive.Open a Finder window, then click Applications from the sidebar menu.