Apple has been using California landmark names for the Mac operating system since macOS Mavericks came out in 2013, and there ...

The first Mac software was called System 1 and it was released on January 24, 1984, and there have been 30 major updates since. Apple rebranded to Mac OS with the release of mac OS 8 on July 26, 1997.

Apple’s realignment of the Mac is apparent throughout Catalina, including in the update’s system-level changes. From new security features to the new Apple Account and Screen Time sections of System ...