Download and Install OS X Yosemite Public Beta 3 and Developer Preview
The developers and public users of Mac can now try their hands on Mac OS X Yosemite 10.10. The Developer Previews and two beta versions have already been tried out by Mac users previously. The latest Public Beta 3 version is rolled out along with Developer Preview 8 on September 16. The third beta version is released after a month of arrival of beta 2 on August 21. This article reviews some salient features of Beta 3 version of OS X Yosemite and its installation method.