like i said in the title, how to free space-up in PRESARIO_RP (D: ) drive.. [dam simile face]
im running Windows vista home premium Service pack 2, 32bit, Compaq computer

i only got about a GB left in my D drive, and its concerning me.
iv been looking and researching, but i cant get anything.
iv tried exploring the D drive but nothing shows up but Recovery
and yes, show Hidden folders is on

iv also tried using Windows tools such as Disk Clean up and De-frag
and also used the program, TuneUp, to no prevail

so ya im here now.. lol
any ideas? anyone