Programs or tweaks for performance with dual-core cpus?

[bledd]

just installed my shiny new opteron 175, i've seen on the amd website there are utilities for dual-core systems, do you need them for xp and vista? or just xp


thanks

-also, are there any other magical tweaks for dual-core systems

 

[bledd]

problems like what?

if i see 2x cpu's in task manager i take it that means its 'fine', and i see two in device manager