ubuntu 6.10

    i have reinstalled ubuntu 2 times now to try to connect to the internet. now both installs appear at grub. i want to unistall all of them and do anthor install and run from the cd for awhile till  learn more. could someone please tell me how to unistall ubuntu

Just reformat the partition

Just reformat the partition where Ubuntu resides. If you get stuck you can use Knoppix LIVE to do it but you can find all the how 2 in Doze if its not in your Ububtu help files.