To enable the support of mods, you need to tweak the following ini files for the game: “Fallout4.ini” and “Fallout4Prefs.ini”. That is, in case you want to revert back to the original version of the game. Fallout 4 is already getting support of mods from PC users and if you want to install any of these mods, you will need to manually enable them by tweaking and configuring the game’s installation files.Īs it is usual with the installation of mods, you need to make sure that you have backed the important data files of the game on your PC.