Apple Mac OS X Tiger 10.4.6 (Mac DVD) [OLD VERSION] Plug in nearly any device, plug into any network; no configuration, no hassle. Breakthrough new desktop search technology; uncluttered workspace. Advanced OS combines power and stability of UNIX with elegance of Macintosh. Fast Web browser with built-in RSS support; easy-access Dashboard. iChat AV brings multi-way video and audio conferencing directly to Desktop. Requires Mac OSX 10.3 to Upgrade from.