I've always used Window Washer 6
It's been great. Plus you can create a boot CD which will overwrite a full drive with zeroes should you ever decide to sell it or something.

However, it doesn't work on 64-bit Windows 7.
( sandettie light vessel automatic New Twitter - @bollocksreally, Tue 8 Jun 2010, 14:05, 2 replies)

Ooh. That's a good idea.
^{*sounds even more like the nonce I am trying to avoid sounding like*}
( Tab Hunter Make this useless process end and so, begin again, Tue 8 Jun 2010, 14:17, closed)

Everyone knows
the only way to stop feeling truely dirty is brillo pads
(TwinkleFuckingToes Has a ingrown toe nail, Tue 8 Jun 2010, 15:26, closed)

Or 40 grit and a belt sander...
(Roddimus_Prime Should be revising, Tue 8 Jun 2010, 15:51, closed)