i keep getting a pop up in right hand corner of my screen saying my d disc/drive is almost full click here to clean up unneccessary files to free up space, using the disc disc clean up tool tells me there are no files in the recycle bin which there was (since emptied r.bin) there isnt even enough space to do a disc defrag only 6% space available and 15% minimum needed - when i click on d disc on my computer its only showing up 3 folders recovery, remote programs which is empty and 1 other negligible size, i running xp 64 bit i have no restore points back up cannot be done is insufficient space please help