some games get file errors for no reason....files are there...help! (mamewah)

[hulkster]

okay this is really gay.  ive been through all my mame games and have tested them to working order and have taken snap shots of all of them.  but today when i went to play one, like street figther, it gave me an error message saying that certain files could not be found.  but i went to the directory were the files were, and i found the files they are looking for!  its pointing to the right folder and everything, whats going on???  here are 2 screenshots of what im talking about, first one is my folder where one of the files its looking for is highlighted,and the second is the pic of the error message i get.  please help me!

EDIT:  nevermind, i fixed it, i was just being stupid....mods, delete this post if you see this