Go back to basic tab and select save and exit. Now untick the VSync option.On Details tab Lens flare, bokeh and motion blur unticked. On the launcher tick the Recommended Tweaks, then select Medium Preset. Then open the application and select fallout 4 game. Overwrite if you have one yet.2.-Download the file and extract the BethINI folder into the Fallout 4 Main folder. Then Optimize your game with geforce experience or a similar program.- Download my file in this page and extract it to Documents/My Games/Fallout 4 folder. 1.- Start with a clean Fallout 4 installation (So delete all mods you had, the Documents/My Games/Fallout 4 folder if you have that and verify game cache with steam.