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.

A NeXTcube computer running the NeXTSTEP operating system. Simon Claessen / Flickr Today marks the 35th anniversary of the launch of NeXTSTEP, a computer operating system launched by Steve Jobs during ...

During Apple’s late-90s struggles with profitability, it made a few overtures toward licensing its software to other computer manufacturers, while at the same time trying to modernize its operating ...

It’s no secret that Apple’s operating system version numbering has evolved organically. The company currently maintains seven operating systems with version numbers that begin with four different ...

It replaced the polished but limited Mac OS9 with a UNIX-underpinned reimagining of computer operating systems.

Apple appears to be headed toward unifying its multiple operating systems via a design makeover, and the iPad will start looking more like a personal computer, according to presentations aired Monday ...

Previous reports have talked about Apple's rumored name revamp for all operating systems, but the latest leak is now talking about what the new name that would be given for the next macOS. According ...

Apple is reportedly working on a completely new operating system codenamed ‘Charismatic’. As reported by Bloomberg’s Mark Gurman, the new OS is said to power Apple’s yet-to-launch smart home hub and a ...

Apple Inc.’s new macOS Tahoe 26 will be the final Mac operating system software that will work on Macs running Intel Corp. processors, the company said Monday following its developer conference. The ...