OS X Mountain Lion, the most recent version of a desktop operating system from Apple, became widespread among Mac users, which for the first 4 days after the release of OS X was downloaded over 3 million times. And now you can download OS X Lion 10.8.1 build 12B17 which is the latest Mac OS from Apple.

download OS X Mountain Lion 10.8.1 12B17

Officially announced at the annual conference WWDC 2012, desktop OS X for Mac computers is a major update that Apple continued convergence of OS X and iOS, which began in Lion. Mountain Lion in this concept was further developed: a new version of Apple-OS contains 10 of the most popular iOS features, including iCloud, messages, reminders, notes, Center notifications, Twitter, quick link, Game Center, AirPlay video replay function and voice input data. Also now you can access iCloud to get files from iPhone on OS X. But Apple is not used to rest on its laurels and continues to thoroughly work on the platform. A week later, after a beta build 12B13 update OS X 10.8.1 saw the light of a new test build of Mountain Lion. The forthcoming release, we recall, is the first update for the desktop platform Apple, released in July of this year. The new beta build 12B17 has the size of 43 MB. In this update, Apple asks developers to focus on addressing the key mistakes that were found in the original version of Mountain Lion, including in the Active Directory, iCal, Microsoft Exchange for Mail, PAC Proxies browser Safari, SMB, USB-connection, Wi Stability-Fi and audio broadcast over Thunderbolt. Mac owners, who updated to the new operating system immediately after its publication encountered several problems ranging from how to load distribution, ending the sudden shutdown of Safari 6 when it starts up and looped rebooting the computer after the update. Some users of the MacBook Pro and MacBook Air based Mountain Lion complain accelerated discharge laptop on battery. To download OS X 10.8.1 build 12B13 you need to register in Mac Developer Program for developers. Then you can download OS X Mountain Lion 10.8.1 from the official Apple site. Update: Now you can go to  Mac App Store and download OS X 10.8.1 for free! Or try first beta version of OS X 10.8.2 build 12C31a