My C: is full and i cant see why as anything i install usually goes to either my D: or E: partition, without installing a new program as my C: will go nuts wots the command to merg my C: drive with my D:? i had at least 6gig b4 i installed AVG yesterday and now all of a sudden ive now got 866MB left :S (totally stumped) Its driving me crazy ive dont a disk defrag and disk clean up still nothing. so all i can do now is try and merg the 2 together to make more space...