And it opens popular file types such as JPG, MP3, and PDF, as well as Microsoft Word, Excel, and PowerPoint documents.Īccessible innovation.OS X Mountain Lion (version 10.8) is the ninth major release of macOS, Apple Inc.'s desktop and server operating system for Macintosh computers. OS X works with virtually all of today’s digital cameras, printers, and other peripherals without the need to manually download separate drivers. OS X has built-in support for the latest version of Microsoft Exchange Server, so you can use your Mac at home and at work and keep all your messages, meetings, and contacts in one place.

If you want to run Windows on your Mac, you can do that, too.

Want to transfer your files, photos, and other data from a Windows PC? OS X lets you do that easily. The versatility and power of OS X help a Mac fit in just about anywhere–including Windows networks. And with FileVault 2 in OS X Lion, all the data on your Mac is protected by powerful encryption.īuilt for compatibility. Apple responds quickly to online threats and automatically delivers security updates. Even better, OS X won’t slow you down with constant security alerts and sweeps. Because every Mac ships with a secure configuration, you don’t have to worry about changing complex settings in order to stay safe. And with virtually no effort on your part, the operating system protects itself from other malicious applications. Not only is it built on a rock-solid, time-tested UNIX foundation that provides unparalleled stability, it also delivers incredible performance, stunning graphics, and industry-leading support for Internet standards. Of course, making amazing things simple takes seriously advanced technologies, and OS X is loaded with them. So getting things done is both intuitive and fun. From the desktop you see when you start up your Mac to the applications you use every day, everything is designed with simplicity and elegance in mind.

OS X gives you long battery life by dimming the screen in low-light conditions and even regulating processor activity between keystrokes.Įasy to use and incredibly powerful. Mac notebooks include a Multi-Touch trackpad that lets you pinch, swipe, and tap your way through every app on the system. OS X works with the processor architecture in your Mac to deliver the best possible performance. Since the software on every Mac is created by the same company that makes the Mac, you get a fully integrated system in which everything works together perfectly. Hardware and software made for each other. Apple OS X Lion is built on a rock-solid UNIX foundation, engineered to take full advantage of the technologies in every new Mac, and designed to deliver the most intuitive and integrated computer experience possible.

X lion os download