Install Ubuntu 9.04 / 8.10 without CD or USB

I rarely do upgrades and try to avoid them whenever possible, instead do always fresh installs as I like to do  house-cleaning when upgrading to a new version of OS. As I have a separate /home partition, this doesn’t affect any of my settings and only takes 1-2 hours (less than one hour on a high speed Internet connection),  which is comparable to the upgrade option from within 7.xx.

What is UNetbootin? UNetbootin creates a boot option in GRUB or the ...