Help! Corrupt File On Game!

[cloned31]

Ok so I'm installing this game called "Harry Potter and the Prisoner of Azkaban. Well it should load all the files right? Well.................. when I got to a certain point it says canot load "textures/LegoTexture" How do I fix it?

[TippeX]

reinstall? run a chkdsk on the disk? what have you actually tried to do?
does the same problem happen when using the original exe + original disk?