If you want to make Fallout 4 run and feel perfectly than you are on the right place. The process is very simple you will have to finish couple of steps and you will be able to play Fallout 4 without any problem or disruptions. Follow this guide:
Step1. First check your GPU Drivers. You need to have the latest GPU Drivers.
■ If you want to have nice performance with virtual reality game than you should have GTX 970/980 graphic card or better.
■Maybe this third party program is expensive but with it you get over 160 VR games. So, it’s absolutely worth it.
■ Go to Fallout 4 folder > open Fallout4.ini and Fallout4prefs.ini
■ Go to controls section > add bMouseAcceleration=0
■ Go to Fallout4.ini > controls section > fMouseHeadingXScale
■ Make fMouseHeadingYScale double the amount of fMouseHeadingXScale
■ Open Fallout4.ini and Fallout4prefs.ini > add this lines in the display section: