Furthermore, the update addresses the dreaded "large address aware" issues and memory management problems that plagued the original 2015 release. While modders had previously fixed many of these issues via the Fallout 4 Script Extender (F4SE) and memory patches, having these fixes native to the executable is a massive win for long-term stability.
To understand why 1.10.163 is superior, you must understand Bethesda’s post-2023 update strategy. Patches after 1.10.163 (specifically the 1.10.980 “Next-Gen” update) introduced several catastrophic changes under the hood: fallout 4 patch 110163 better
Before downgrading, you must prevent Steam from automatically re-updating the game: Change Update Settings : In Steam, right-click Properties . Set "Automatic updates" to "Only update this game when I launch it" Make App Manifest Read-Only : Navigate to your folder. Right-click appmanifest_377160.acf Properties , and check Launch via F4SE Furthermore, the update addresses the dreaded "large address