Apple’s next big cat spent the longest time on the prowl of any Mac OS X release to date. Tiger spent about two and a half years on the market and spanned the Mac’s transition from PowerPC to Intel ...

The Mac versus PC war has entered a new phase, with Apple and Microsoft readying new operating systems for launch. With Windows 8, Microsoft is ambitiously targeting laptops, desktops and tablets with ...

With the launch of OS X 10.8 Mountain Lion on Wednesday, review embargoes were lifted, and tech pundits heaped praise on the value offered by Apple in its $19.99 operating system upgrade. Mountain ...

Lion represented a major step forward, installing via download rather than DVDs, dropping all support for PowerPC software, and implementing interface elements popularized on iPads and iPhones. With ...