Add the following lines to the end of the file: Ĭlick File > Save to save the file, and then close Notepad. Add the following line below it: bEnableFileSelection=1Ĭlick File>Save to save the file, and then close Notepad.ĭouble-click the Fallout4Custom.ini file to open it in your default text editor. Scroll down to the very bottom of the text file and you’ll see a section.