Mac OS X 10.4 Tiger was initially available in a PowerPC edition, with an Intel edition released beginning at Mac OS X 10.4.4 Tiger. ĭespite not having received security updates since then, Mac OS X 10.4 Tiger remains popular with Power Mac users and retrocomputing enthusiasts due to its wide software and hardware compatibility, as it is the last Mac OS X version to support the Classic Environment – a Mac OS 9 compatibility layer – and PowerPC G3 processors. Safari 4.1.3 is the final version for Mac OS X 10.4 Tiger. The latest version of iTunes that can run on Mac OS X 10.4 Tiger is 9.2.1. The latest supported version of QuickTime is 7.6.4. The last security update released for Mac OS X 10.4 Tiger users was the 2009-005 update. Mac OS X 10.4 Tiger was succeeded by Mac OS X 10.5 Leopard on October 26, 2007, after 30 months, making Mac OS X 10.4 Tiger the longest-running version of Mac OS X. The original Apple TV, released in March 2007, shipped with a customized version of Mac OS X 10.4 Tiger branded 'Apple TV OS' that replaced the usual GUI with an updated version of Front Row. Īpple announced a transition to Intel x86 processors during Mac OS X 10.4 Tiger's lifetime, making it the first Apple operating system to work on Apple–Intel architecture machines. At the WWDC on June 11, 2007, Apple's CEO, Steve Jobs, announced that out of the 22 million Mac OS X users, more than 67% were using Mac OS X 10.4 Tiger. Apple claimed that Mac OS X 10.4 Tiger was the most successful Apple OS release in the company's history. Six weeks after its official release, Apple had delivered 2 million copies of Mac OS X 10.4 Tiger, representing 16% of all Mac OS X users. The server edition, Mac OS X Server 10.4, was also available for some Macintosh product lines.

Mac OS X 10.4 Tiger was included with all new Macs, and was also available as an upgrade for existing Mac OS X users, or users of supported pre-Mac OS X systems. Mac OS X 10.4 Tiger offered a number of features, such as fast file searching and improved graphics processing, that Microsoft had spent several years struggling to add to Windows with acceptable performance.

Some of the new features included a fast searching system called Spotlight, a new version of the Safari web browser, Dashboard, a new 'Unified' theme, and improved support for 64-bit addressing on Power Mac G5s. Tiger was released to the public on Apfor US$129.95 as the successor to Mac OS X 10.3 Panther. Mac OS X Tiger (version 10.4) is the 5th major release of macOS, Apple's desktop and server operating system for Mac computers.

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