i seem to have this problem of missing precious space on my drive.im using windws xp and its on the D drive of my hard disk which has a capacity of 6.97 GB.all files included in the drive have occupy a space of 5.60 GB(including all hidden files).yet i seem to have a free space of 0nly 300 MB.what could be hte problem?and what are all the files that could be safely deleted from your windows folder to free some space?