Introducing OS X Lion.

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OS X Lion. The world's most advanced desktop operating system advances even further. The Mac App Store is available only to persons aged 13 or older in the US and many other countries. Click here to see the list of countries. Requires compatible hardware and software and Internet access; broadband recommended (fees may apply). Terms apply. Click here for more information. Apps are available on the Mac App Store. Some applications are not available in all areas. Application availability and pricing are subject to change. Apple Sales International, Hollyhill Industrial Estate, Cork, Ireland. Company Registration number: 15719. VAT number: IE6554690W. All Rights Reserved / Privacy Policy / My Apple ID TM and copyright © 2011 Apple Inc. If you would prefer not to receive commercial email from Apple, or if you have changed your email address, please click here.