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

With OS X 10.7 Lion now available on the Mac App Store, a lot of people will be upgrading their Macs today. Even though the install process makes Lion the easiest upgrade yet, though, there’s a right ...

Apple has released Mac OS X Lion in the Mac App Store for $30. Separately, Apple will also begin offering Lion on a USB thumb drive in Apple stores come August. Right now, you can grab Lion from the ...

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 ...

When Apple executives first began talking specifics about the next generation Mac OS X Lion, they gushed about how they would take the best aspects of the iPad and marry them into the operating system ...

Mac OS X 10.7 Lion is no shrinking violet. Unlike its predecessor, Snow Leopard, which concentrated on internal changes, Lion aims to remake the Mac desktop experience in the image of its mobile ...

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 ...

Now that Lion has attained “golden master” status, it may be just days before Apple releases Mac OS X 10.7. Only Apple knows the release date — the latest rumors have it as July 6, maybe July 14 — but ...

Dubbed Mountain Lion, the new software narrows the gap between the PC and phone software packages, making Mac personal computers work more like iPhones and iPads. It's similar to what Microsoft Corp.

True to their word, Apple has released its new OS X 10.7, or Lion, only for download in the new Apple Mac App Store. The company had previously stated that Lion would only be available primarily for ...