A retrospective on Mac OS from I to X showcases Apple's evolution in operating systems over the years.

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 ...

No, you’re not reading an old article. Apple has just removed OS X Lion and OS X Mountain Lion from its online store. Both installers remained available in Apple’s online store for years, even after ...

The Basilisk II emulator can be used to run old versions of Mac OS 8 and System 7 on a modern Mac. Here's how to get started using it. Before macOS and OS X, there was Mac OS 9, and before that were ...

Editor’s note: Roman’s faulty memory incorrectly stated originally that Apple removed the installation discs from the Apple Store. Apple actually offered Lion and Mountain Lion download codes through ...