then rename the popcapgame1 to PlantsVsZombies and voila. then delete the file called PlantsVsZombies close the pvz windows if it is in use. Right click > properties to open popcapgame1's properties and uncheck the hidden file propertie. then the popcap games directory and then the plants vs zombies directory. then drag it into the plants vs zombies directory witch will be located in program files (x86) even if you are on a 64 bit pc. You will see a file called popcapgame1 in the folder.