Mac computer with an Intel, PowerPC G5, or PowerPC G4 (867MHz or faster) processor. 512MB of memory. DVD drive for installation. 9GB of available disk space. Some features require a compatible Internet service provider; fees may apply.

Mac OS X Leopard (version 10.5) is the sixth major release of macOS, Apple's desktop and server operating system for Macintosh computers. Leopard was released on October 26, 2007 as the successor of Mac OS X Tiger, and is available in two editions: a desktop version suitable for personal computers, and a server version, Mac OS X Server.

2007年11月15日 · Learn more about Mac OS X. What’s New in this Version The 10.5.1 Update is recommended for all users running Mac OS X Leopard and includes general operating system fixes that enhance the stability, compatibility and security of your Mac.

2009年8月12日 · The 10.5.8 Update is recommended for all users running Mac OS X Leopard versions 10.5 to 10.5.7 and includes general operating system fixes that enhance the stability, compatibility and security of your Mac, as well as specific fixes for: compatibility and reliability issues when joining AirPort networks.

2025年2月4日 · Mac OS X Leopard, or Mac OS X 10.5, is the sixth major release of Mac OS X that was released on 26 October 2007. Leopard was supposed to be released in 2006, but it was delayed due to the launch of the iPhone.

Mac OS X version 10.5 Leopard, is the sixth major update to Mac OS X for Apple's Macintosh computers, and was released on October 26, 2007. Other recent Mac OS development code names have been 10.3 Panther and 10.4 Tiger.

Mac OS X 10.5 Leopard, released on October 26, 2007, was the biggest change to Mac OS X since Apple first released OS X 10.0 in March 2001. For the first time, a version of OS X was certified as Unix, and the new unified appearance makes …

2007年10月25日 · Mac OS X 10.5 Leopard is Apple's first major operating system upgrade since Tiger more than two years ago. The changes include more than 300 new features, which, while not earth-shattering,...

2007年10月28日 · Mac OS X 10.5 Leopard has gestated longer than any release of Mac OS X (other than 10.0, that is). If I had high expectations for 10.5 back in 2005, they've only grown as the months and...

2014年9月20日 · What is Mac OS X for PPC and PPC64 (OSX 10.0, 10.1, 10.2, 10.3, 10.4, 10.5)? Mac OS X is an operating system by Apple Inc. It is a conglomoration of NeXTSTEP, A/UX, and Mac OS 9. It is based off the unix kernel and provides compatibility with X11. It features a new theme called Aqua which replaces Platinum from Mac OS 8 and 9.