ini file located by default in \Documents\My Games\Fallout4, open it and search for: ‘iPresentInterval=1’ Replace that 1 with a 0, hit save, and let your Add the following lines to the end of the file: Click File > Save to save the file, and then close Notepad. In Windows Explorer, open the Tools section of the Menu Bar and select Folder Options. ini file extension, instead of the standard. Luckily, there’s a way to adjust this so you can play a bit more comfortably.
Not only do you have to disable VSync in the driver, you will have to change iPresentInterval=1 to iPresentInterval=0 in the Fallout4_Default.
