Mac OS X Version Leopard
Introduces over 300 new and enhanced features to OS X, including
a new desktop and updated finder enabling easy browsing and sharing
between multiple Macs Take advantage of the latest developments in
processor hardware with full native 64-bit support, multi-core
optimization, and new Core animation Preview files without opening an application using Quick Look
Easily and automatically back up and restore lost files or a complete Mac with Time Machine
Create groups of applications and instantly switch between them with Spaces
