ok so im damn new to this and i have a C2d e6750, now i got the vista sidebar gadget called multimeter where it shows core 1 core 2 and ram usage, core 1 seems to be working fine but core 2 i have seen no activity at all. when does this 2nd core come alive. or is this meter stupid. must say after vista system speed is slow now same as my p4 earlier.