Apple on Thursday released Mac OS X 10.5.1 Update, its first maintenance and security update to the new Leopard operating system which is recommended for all users. Mac OS X 10.5.1 is available as a ...

Continuing to refine its recently-released Mac OS X 10.5 Leopard operating system at a rapid pace, Mac maker Apple Inc. will soon begin testing the first pre-release builds of Mac OS X 10.5.2 Update, ...

Serving tech enthusiasts for over 25 years. TechSpot means tech analysis and advice you can trust. With Leopard's arrival today, early reviews for Apple's newest operating system are starting to ...

The first Mac software was called System 1 and it was released on January 24, 1984, and there have been 30 major updates since. Apple rebranded to Mac OS with the release of mac OS 8 on July 26, 1997.