My windows 7 pc (hp not even a year old) shows is has only 12.9 GB free of 455 GB windir stat on (Administrator) says that i have 189.7 GB free include to recovery partition and HP: tools. no hidden directories that I can find, no reason for it to say it is full, my computer is not slow like it would be if the hard drive was full. i have defragmented checked my recycle bin, read numerous posts on this website, I cant find a solution