Please help! PS2 movie players! Please...someone reply!

Please help me friends! I want a PS2 movie player for my PC which can play .pss files. I have the "PSS Peng" from "Megagames.com" but I can't use it. If you know how to use it Or,if you know any other easy-to-use PS2 FMV player,reply me please. I will be eternaly gratefull to you. Thanks!