SHOW ANY NAME IN PLACE OF YOUR PROCESSORS NAME MAY BE U R NAME ALSO.
I THINK U UNDERSTAND IT THAT IT IS FOR JUST FUN IT DOESN"T CHANGE U R PROCESSOR.GO TO START->RUN->TYPE
REGEDIT->HKEY_LOCAL_MACHINE->HARDWARE->
DISCRIPTION->SYSTEM->CENTRALPROCESSOR->0
ON RIGHT HAND SIDE, RIGHT CLICK ON "PROCESSOR NAME STRING" AND CLICK ON MODIFY
AND WRITE WHAT EVER YOU WANT