When starting the game Pretty Soldier Wars A.D. 2048 you get the error "The stage information file cannot be read" and the game crashes.
If you're getting this error then there is a permissions issues with the game file. To fix this, run the game as Administrator by right-clicking the .exe and selecting it from the menu. You can alternatively modify the game's alias so that the game is always run in Administrator mode automatically. To do this: