XPostFacto, a "partially open source" application, allows you to run Mac OS X on unsupported systems, including older G3 units. This lets you take advantage of OS X on legacy Powerbooks and iMacs you ...

When Apple transitioned the Mac to Intel CPUs, we lost the ability to run Classic/OS 9 software. Now, with Snow Leopard, we no longer have support for older PowerPC hardware. There’s one more handicap ...

Apple has discontinued support for legacy Palm OS devices in Mac OS X Snow Leopard's iSync 3.1.0, according to sources familiar with the latest Gold Master build, requiring users of Palm OS devices to ...

Earlier this week, concerns emerged on Skype official message boards about the Skype Mac app no longer functioning on OS X 10.5.8 Leopard (an operating system that launched the same year as the ...

When Apple officially announced Mac OS X, it changed the course of history for the company. On this episode of the Macworld Podcast, we’ll look at the history of Mac OS X, the effect it has had on the ...

The Aqua GUI in Apple’s operating systems has undergone a remarkable evolution since March of 2000, when it found its way into OS X 10.0, and you might be surprised at just how different everything ...