can i reset video settings in BF4 outside of the game

[pilot6666]

can i reset video settings in BF4 outside of the game. I have a 4k monitor when the game starts it appears as if the video is 4k but the screen has

gone down to 1080 you only see the top left 1/4 of the screen

[CUTlEPAW]

Yes https://www.youtube.com/watch?v=opmuNqezKWg <----- Use this link to guide you and if you have a Video Driver support for game optimization use that .