These config files can be easily regenerated by the game should you delete or cut them. Video games usually store their save and config files in the My Documents directory found in the user account folder. Config Files: Another quite apparent reason is the config files of the game.Thus, when you try to launch the game or start the campaign in-game, you get the said error message due to corruption in files the game is trying to retrieve. This happens when the installation is interrupted or due to an abnormality during the downloading phase. Missing or Corrupted Game Files: The first and foremost reason would be corrupted or missing game files.
