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Note: This is a Developer Preview. You must be a registered Apple Mac Developer to download this update. You can also sign up for the free OS X Beta Program to download and preview public beta releases.

OS X Yosemite is Apple's newest operating system for Mac.

An elegant design that feels entirely fresh, yet inherently familiar. The apps you use every day, enhanced with new features. And a completely new relationship between your Mac and iOS devices. OS X Yosemite will more...

What's New

Version 10.10 DP8:

  • Minor UI adjustments
  • Additional changes to accommodate imminent iOS 8 release


  • OS X 10.10 Yosemite or later

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4 15


Current Version (10.x)


Downloads 565,953
Version Downloads 30,949
Type Utilities / System
License Free
Date 15 Sep 2014
Platform Intel 64 / OS X / Intel 32
Price Free