Nowadays, Mac OS is known as "macOS," and each version ... How to check if you have the latest macOS version To check what version of macOS you have: 1. Click on the Apple logo in the top-left ...

Mountain Lion was the first version of OS X to arrive after Steve Jobs’ death, and it focused on aligning Mac computers with the late CEO’s other major contribution to the tech industry ...

There are a few reasons why you might want to install an old version of macOS or Mac OS X. Perhaps you are relying on software you have discovered doesn’t work properly with the newest version ...