I have a medion with windows xp home edition, pentium 4 2.9ghz. i have 3 drives c 27.9gb d 25.5 gb & e 2.43 gb.drive c is full and i get a warning of low disc space but drive d has 16 gb free , can i transfer stuff over to d to free up some space on c? if so how do i do this and what files are best to transfer? I have ran disc clean up. thanks in advance.