A year later, this was amended to Spring 2007 however, on April 12, 2007, Apple issued a statement that its release would be delayed until October 2007 because of the development of the iPhone.

When first discussed in June 2005, Jobs had stated that Apple intended to release Leopard at the end of 2006 or early 2007. Other notable features include support for writing 64-bit graphical user interface applications, an automated backup utility called Time Machine, support for Spotlight searches across multiple machines, and the inclusion of Front Row and Photo Booth, which were previously included with only some Mac models.Īpple missed Leopard's release time frame as originally announced by Apple's CEO Steve Jobs. Leopard introduces a significantly revised desktop, with a redesigned Dock, Stacks, a semitransparent menu bar, and an updated Finder that incorporates the Cover Flow visual navigation interface first seen in iTunes. Leopard is the final version of macOS to support the PowerPC architecture as Snow Leopard functions solely on Intel based Macs.Īccording to Apple, Leopard contains over 300 changes and enhancements compared to its predecessor, Mac OS X Tiger, covering core operating system components as well as included applications and developer tools. Leopard was superseded by Snow Leopard (version 10.6) in 2009. It retailed for $129 for the desktop version and $499 for Server. Leopard was released on Octoas the successor of Mac OS X 10.4 Tiger, and is available in two editions: a desktop version suitable for personal computers, and a server version, Mac OS X Server.

Mac OS X Leopard (version 10.5) is the sixth major release of macOS, Apple's desktop and server operating system for Macintosh computers.

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