toee no cd exe not working for me..

[simple]

Sorry probly not enough info there...i downed it, extracted it, replaced the original exe with the new one, dlbe click on it and no response, the game is installed correctly as far as i can tell.

A little stumped...tried another exe i found but it didnt work either..any advice or help would be much appreciated, i hear the game is very good, ty again.