How do I change fallout INI file?

0:126:11How to Mod Fallout: New Vegas – Ini Tweaks – YouTubeYouTubeStart of suggested clipEnd of suggested clipWhen you open the fallout new vegas launcher after installing the game it will automaticallyMoreWhen you open the fallout new vegas launcher after installing the game it will automatically generate ini files these files contain over 800 lines of program settings that can affect the game.