Installation

[mnadarasan]

How to install ubuntu 12.04

[sudodus]

Short question, short reply:

http://www.ubuntu.com/download/help/install-desktop-long-term-support (http://www.ubuntu.com/download/help/install-desktop-long-term-support)

Please be more specific, and explain about your computer and how you want to use it, and you will get more specific advice.