Thanks, patio, but that's not it either. I've already changed the computer name but that is different, and in a different location, than the registered owner. I'm wondering if the former owner deleted the keys thinking that was necessary. His name still shows up as the registered owner but there is no place in the registry to change it. I'm pretty sure I need to find out how to add in a new key that will allow me to change the registered owner from the former owner to me. Does anyone know how to do that?