If you have a P4 thats HT enabled, then that BIOS setting should be turned on for you to experience the HT feature. Otherwise its not necessary.
:tongue: <A HREF="http://www.geocities.com/priyajeet/fing.jpg" target="_new"><i><font color=red>Very funny, Scotty.</font color=red><font color=blue> Now beam down my clothes.</font color=blue></i></A> :tongue: