Need Some Help!

[ALCHIMIST]

HI ALL,I just downloaded a game *harry potter*in BIN FILE,after that i ve converted it to ISO image than i ve extracted with winrar,after setup i get this massage *CANNOT LOCATE THE CD ROM*i know this something with a cd protection but more not,so i ve downloader a HPPOA.EXE from fix a game but i donnt have HPPOA.EXE file.so please some can help.THANKS