.. And what does Windows Explorer report?
What does a belt and braces look at what's below the root reveal in terms of used count (including hidden & system files)?
What does the DEFRAG analysis tell you?
Suspishio
My advice is at your risk
Qosmio G50-10H; T9400 2.53GHz Core 2 Duo; 4GB RAM; Vista HP (32)
nForce 680i LT; Q6600 Quad Core 2.4GHz; 8GB RAM; XP Pro (64)
Dell XPS M1710; T7200 2GHz Core 2 Duo; 2GB RAM; XP Pro (32)