macOS Big Sur (2020): This was macOS’ first major visual redesign since OS X Yosemite in 2017, and it helped bring the Mac operating system right up to date. Aside from that, Apple added support ...

Here we’ll fill you in on the names of the different versions of the Mac operating system in order: from the newest macOS to the first version of Mac OS X and the codenames that Apple used for them.

Apple is preparing a new version of its operating system for Mac computers called OS X 10.9 that will bring in several features from iOS, the operating system for iPhones and iPads. Mark Gurman of ...