Mac OS X Lion arrived on the Mac App Store Wednesday morning. Apple’s online storefront for Mac software is the only place you can get the update now—though in August a $69 version on a USB ...

Apple giveth, and Apple taketh away. As it released Mountain Lion through the Mac App Store Wednesday, the company simultaneously removed Lion from the store: You can’t find Lion if you search ...

Before you download Mac OS X Lion, you should use the Lion App Compatibility Table to determine if the apps you rely on every day will still work after you upgrade. Everything on the RoaringApps ...