Catalina is the latest version of the macOS 10.15 Mac operating system.

The Latest macOS Operating System   Catalina is the latest release of macOS, the operating system for Macs. The biggest change is the phasing out of iTunes. Don’t worry, all the music you’ve collected over time, including what you’ve ripped from CDs, is still there. Catalina just breaks down the individual functions of iTunes, including […]