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 macOS operating system has changed a lot over the last 25 years, with new features and designs coming and going as the decades have passed. Even the name has been adjusted, starting out as Mac ...

Call it macOS or OS X if you want, but today Apple’s Mac operating system passed a major milestone: overtaking Apple’s classic Mac OS by a single day. Pointed out by Jason Snell of Six Colors, the ...

The release of Mac OS X Lion culminates a decade-long software development process. Back in 2001 Apple introduced a new (and long awaited) replacement to the Classic Macintosh System Software, Mac OS ...