Install Ubuntu from Windows in 3 Steps without Using a CD

Wubi's first screen where you can select a username and a password for Ubuntu I can't help thinking about the days when, if you wanted to install a Linux distribution on your system, you had to go through a messy repartitioning of your hard drive, burning the distribution's image on a CD (or several CDs - there where no DVDs around those times) and, finally, figuring out what to do with the newly

[ku0522a]

It wont effect windows at all.. because its on a virtual drive.. and its completely uninstalable..