Apple has officially ceased the sale of OS X Lion 10.7 and Mountain Lion 10.8 from its online store. The change was spotted by @ClassicII_MrMac on X, formerly Twitter. The original release of OS X ...

OS X changed the game for Apple. Image: Killian Bell/Cult of Mac OS X, the most important piece of software in Apple history, turns 20 today. Going on sale in its full, public version on March 24, ...

June 8, 2009: Apple introduces OS X Snow Leopard, a version of its Mac operating system that ranks among the company’s finest desktop updates. Showcased at Apple’s Worldwide Developers Conference in ...

OS X may be retired, but it deserves to be remembered. Take a trip back with these 14 key milestones in the double-decade history of the operating system that helped transform a nearly bankrupt Apple ...

The first official public version of Mac OS X launched by Apple on March 24, 2001 wasn't a success at first, but it powered the Mac through the next 19 years until macOS Big Sur came out with Apple ...

Today marks the 20th anniversary of Mac OS X, the Mac operating system that changed everything. Arriving only a couple years after the first iMac, it helped forge Apple’s image as the king of cool — ...

We recommend the following procedure when installing Mac OS X 10.4.7. First, avoid performing any other operations (in Mac OS X or third-party applications) while the update process is occurring. In ...

Apple made Mac OS X Lion and Mac OS X Mountain Lion available for download for free here in the summer of 2021. This is the first time either version of the software was available for free. All ...

On March 24, 2001, a Saturday, Apple began allowing customers to purchase Mac OS X, the successor to the classic Mac OS. The first version of Mac OS X, "Cheetah," was famous for its "Aqua" interface ...

Intel’s Paul Otellini helped convince Jobs to jump to Intel’s chips, and Apple didn’t need to start the software switch from ...

Until recently if you wanted to upgrade (or downgrade) old Mac to Mac OS X Lion (from 2011) or Mountain Lion (from 2012) you needed to pay Apple and the company would send you a special download code ...