Ubuntu (IPA pronunciation: /uґbuntu/) is a widely used Linux distribution predominantly targeted at personal computers. It contains all the applications you need - a web browser, presentation, document and spreadsheet software, instant messaging and much more. Based on Debian GNU/Linux, Ubuntu concentrates on usability, regular releases, ease of installation, and freedom from legal restrictions. Ubuntu is sponsored by Canonical Ltd., a private company founded by South African entrepreneur Mark Shuttleworth.The name of the distribution comes from the Zulu and Xhosa concept of ubuntu, which means "I am what I am because of who we all are". Ubuntu’s slogan – “Linux for Human Beings”, encapsulates one of its main goals – making Linux more available and easy to use.The most recent version, Ubuntu 7.04 (Feisty Fawn), was released on April 19, 2007. Version 7.10 (Gutsy Gibbon) is scheduled for release on October 18, 2007.The desktop CD allows you to try Ubuntu without changing your computer at all, and at your option to install it permanently later. This type of CD is what most people will want to use. You will need at least 192MB of RAM to install from this CD.There are two images available, each for a different type of computer:For almost all PCs. This includes most machines with Intel/AMD/etc type processors and almost all computers that run Microsoft Windows, as well as newer Apple Macintosh systems based on Intel processors. Choose this if you are at all unsure.Choose this to take full advantage of computers based on the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon). If you have a non-64-bit processor made by AMD, or if you need full support for 32-bit code, use the Intel x86 images instead.Also You can Request Free CD(s) Here.