You can also do a search, but you’ll probably find it in the top marquee carousel or somewhere in the Features section of the store.
Once you’re ready, follow the instructions below.ġ.Launch the App Store app, located in your Applications folder.Ģ.Look for macOS High Sierra in the App Store. Set aside some time to run the installer, at least an hour, depending on your internet connection speed. You can also read our review of High Sierra to learn more about the features and read our High Sierra FAQ to prep your Mac. Run Time Machine or your online backup service if you have one. You can get these new features-and the entire operating system-for free.īefore you install High Sierra, you should back up your Mac. Apple has released macOS High Sierra, which offers new features such as Apple File System, new features in the Photos app, improved video playback, and more.