Hi, iam Terrie Hanley, Hope you’re doing well!
How Do I Make Fallout 4 Widescreen? [Solved]
You have to edit the Fallout4Prefs. ini in the Documents>My Games>Fallout4 folder and set the values of iSize H=1080 iSize W=2560 (for example).
Fallout 4 UltraWide Screen 21:9 Fix
Right now, it seems as though
Fallout 4 (FULLSCREEN FIX WORKS 100% JULY 2020)
if this didnt work
Easy Fallout 4 21:9 widescreen support with no mods/downloads/.ini
I found this way to
