Sorry...C-A-D means (in my little world) Control-Alt-Delete coz its easier to write out.
I disable everything in MSConfig for benching, but a couple things need to be left for 3DMark06 and PCMark05.
A64 tweaker rocks for in windows RAM tweaks- set yourself an evening aside and play with it. It`ll help a ton for SuperPi, which is...errr....not what you`re trying at the mo. Dooohhhhh