Make sure you are ready to downgrade your operating system by checking in with what version of OS X you already have and ensuring you have enough hard drive room to download the older version. 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.
