Yes you can play harry very easily with the psxchange. Download and burn the importplayer from here
http://www.megagames.com/psx/psx_uti...l#ImportPlayer
1. Put in the psxchange disk and when it askes for your game put in the import player and press start.
2. this brings up a menu screen. Turn the two anti mod functions to yes and start the game. It will prompt you to put your game disk in.
3. Enjoy playing harry potter with your psxchange.
Any questions or problem post them here and I will check back.