reactivating after replacing a motherboard and cpu Mike Ryan <miker[ at ]centralutahcomputers.com> 24.02.2006 03:39:19 I have replaced a cpu and motherboard on my computer (hp pavillion) not an oem motherboard. when I try to call in the activation center they tell me it is an invalid code. does anyone know how to contact microsoft to talk to a real person to activate the computer. their web site wants me to call type in my product id key but I can only get the logon screen and the activation screen. Help!!!!!