Skyy24rider

i just bought the game Arma II Combined Operations on steam installed it and went to boot camp everything was going fine till i get in any vehicle it just looks up to the roof and not out the windshield makes it impossible to play with any vehicles i've looked all over trying to find out whats wrong i've spent more time trying to figure out what is wrong then playing the game :( uninstalled reinstalled same thing does anyone know what is happening i would like to play the game looks very fun.