June 9th, 2009
Apple Unveils Mac OS X Snow Leopard

Users will notice a more responsive Finder™; Mail that loads messages 85 percent faster and conducts searches up to 90 percent faster;* Time Machine® with up to 50 percent faster initial backup;* a Dock with Expose integration; a 64-bit version of Safari® 4 that boosts the performance of the Nitro JavaScript engine by up to 50 percent** and is resistant to crashes caused by plug-ins. … The Mac OS X Snow Leopard Up-To-Date upgrade package is available to all customers who purchased a qualifying new Mac system from Apple or an Apple Authorized Reseller between June 8, 2009 and the end of the program on December 26, 2009, for a product plus shipping and handling fee of $9.95 (US).

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