Make sure you are ready to downgrade your operating system by checking what macOS version you currently use and ensuring you have enough hard drive room to download an older version.Ĭlick Apple in the top left corner of your screen and choose About This Mac. In this article, we’ll take you through everything you need to download and install an old OS X on your Mac.
Try free ✕ How to install old OS X on your MacĪlthough you might think that going back to the old macOS is not possible by looking at the App Store Updates tab, it’s actually quite easy to do.