May be wiser to make the games playable for the majority of users who do not see or understand the instructions for setting the switch.
If you really want to use the wac, make sure you put plenty of notifications on how to set the commandline params.
Still many will not be able to play the map properly.
Set as follows
Make a shortcut to game and right click and select "Properties"
"C:\ProgramFiles\Novalogic\Delta Force Black Hawk Down\dfbhd.exe" /d