OS X El Capitan There’s more to love with every click. More than ever, Mac is the computer people love to use. And one of the biggest reasons is OS X.
Mac OS is a series of graphical user interface–based operating systems developed by Apple Inc. for their Macintosh line of computer systems. The original operating ...
OS X (pronounced "o-ess-ten";  originally Mac OS X) is a series of Unix-based graphical interface operating systems (OS) developed and marketed by Apple Inc.
Mac System Software Mac OS was named by the company Apple as "Mac System Software" in the beginning, a specially designed operating system only for 68K first Motorola ...
An upgrade is a major new version of the software. For example, OS X El Capitan is an upgrade from OS X Yosemite or earlier. Or use Software Update .
The bottom line: Mac OS X Lion is definitely a worthy upgrade for all Intel Mac users. Featuring several interface enhancements and useful new features across all the ...
Amazon.com: mac os x. ... 1-16 of 147,188 results for "mac os x" OS X El Capitan: The Missing Manual. Check out this manual to dive into never-before-seen features to ...
Find the OS X version and build number on your Mac. ... Mac OS X Snow Leopard v10.6.3 Retail installation disc: 10D575: Mac OS X Snow Leopard v10.6
Explore the world of Mac. Check out the new MacBook, iMac, Mac Pro, and more. Visit the Apple site to learn, buy, and get support.
ARCHIVED: What is Mac OS X? Mac OS X is Apple's operating system for its line of Macintosh computers. Its interface, known as Aqua, is built on a Unix foundation.