I have the 64 bit version of windows ultimate RC. I am trying to upgrade it to the 64 bit full version of Ultimate, but when the client keeps telling me that it cannot upgrade my copy because it is 32 bit. Any idea what the problem is here?
You will have to do a new installation. it will not be an upgrade from 32 to 64 bit. this subject was just talked about. i have to go now or would find the link. Use search function and query windows 7 64 bit.