At its developers conference Monday, Apple unveiled a near final version of Mac OS X Leopard, the sixth major release of what the company calls the "world’s most advanced operating system." ...

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 ...

Are you curious how expose in OS X will work with the upcoming “spaces” virtual desktop feature? Take a look. You can easily move windows between desktops and expose will “re-expose” the desktop once ...

The first update to Mac OS X Leopard has arrived, with fixes for bugs in Time Machine and Finder, among other things. Version 10.5.1 is now available through Software Update or on Apple's Web site. It ...

There’s no doubt that Mac OS X 10.6, aka Snow Leopard, is a worthwhile upgrade — a no-brainer for people with Intel Macs. I’ve pointed out the 7 best features in Snow Leopard, and my three-part series ...

About 9 percent of the Mac OS X installed base upgraded to Mac OS X Leopard over the weekend, according to figures released by Apple and estimates supplied by financial analysts. Apple sold 2 million ...

Apple Inc.’s late-October launch of Leopard generated the best first-month results for an operating system upgrade in the company’s history, a market research firm said today. Just days before Leopard ...

I've put both operating systems through their paces, selected categories for a head-to-head competition, and then chosen a winner in each category It’s the best of times if you’re a lover of operating ...

A new build of Mac OS X "Leopard" released by Apple this week carries with it a handful of visible improvements and a slightly longer laundry list of known issues, AppleInsider has learned. Released ...