... already but its too little. I want to replace with B which has 4 GB. Can I do this? I know how to take it apart, I just want to know if it will work. I am just gota add some more text here because it is ssaying my question is too short. But I really want know if this will work. I tried readyboot but that did t do anything.and when I tried to do SFC it was taking too long because all my memory was being used by something localhost