i see you're still at it Pheonix, good for u
well, u really don't have to "uninstall it"
when you boot your cd when restarting the pc, go through all the steps until u get to the partitioning section, then select "remove all existing partitions" when the warning comes up, just say ok (all data will be lost forever unless you want to go to a special recovery lab where they have all sorts of really cool high tech hdd decoders)