OS X El Capitan (el-kap-ɪ-tan) (version 10.11) is the twelfth major release of OS X, Apple Inc.’s desktop and server operating system for Macintosh computers. It is the successor to OS X Yosemite and focuses mainly on performance, stability and security. Following the California landmark-based naming scheme introduced with OS X Mavericks, El Capitan was named after a rock formation in Yosemite National Park. [Source: wikipedia]
Download Mac OS to Burn Bootable Mac OS X 10.11:
What’s new in Mac OS X 10.11 El Capitan
OS X El Capitan gives you simpler, smarter ways to do the things you do most with your Mac. Like working in multiple apps at the same time using Split View. Searching for information with an even more helpful Spotlight. Keeping your favorite websites handy with Pinned Sites. Managing your email with full-screen view and swipe gestures. And turning notes into useful checklists. Improvements under the hood make your Mac snappier and more efficient for all kinds of everyday tasks — from opening PDFs to loading your email. And with Metal for Mac, you get faster and more fluid graphics performance in games and high-performance apps.
What is OS X?
OS X is the operating system that powers every Mac. Built on a rock-solid UNIX foundation, it’s engineered to take full advantage of what the hardware is capable of. It’s designed to be as easy to use as it is beautiful to look at. It comes with an amazing collection of apps you’ll use — and love — every day. And it enables your Mac and iOS devices to work wonderfully together.