When Patch 1.10.163 dropped, it immediately rendered existing versions of F4SE obsolete. Consequently, thousands of heavily modded game saves became unplayable overnight. Players attempting to launch their games were greeted with error messages, crashes to desktop, or broken UI elements. For a community that treats Fallout 4 as a highly customizable sandbox, this "silent" patch felt like a digital earthquake. The Community Response: Adaptation and Resilience
Given the official stance of some major mod authors who no longer support “old gen,” the community has stepped up with alternative solutions:
: Added support for new items, including the Real Estate Mogul Bundle, Holiday Workshop Pack, and Neon Flats.
If you are on Steam and want to prevent the game from updating to the newer, mod-breaking versions, the community recommends: Setting Update Status : In Steam, set Fallout 4 to "Only update this game when I launch it" Using a Mod Manager : Launch the game through Mod Organizer 2 fallout 4 patch 110 163
Patch 1.10.163 does not force the intensive background check of the Bethesda.net Creation Club content, which has been known to cause loading issues and stuttering on PC. How to Check or Downgrade to 1.10.163
Addressed crashes and lockups that players experienced after the previous November 2019 update.
Fallout 4 Version 1.10.163 , released in December 2019, is widely considered the definitive "pre-Next Gen" version of the game. For many players, it remains the gold standard for stability and mod compatibility, particularly for those using the Fallout 4 Script Extender (F4SE) Key Features of Update 1.10.163 This update was primarily focused on expanding the Creation Club content and improving general stability: Virtual Workshops: The major addition was the VR Workshop When Patch 1
: The Fallout 4 Script Extender (F4SE) is the backbone of advanced modding. Many critical mods that rely on specific script offsets were built for 1.10.163 and never updated for the Next-Gen version.
: Because Bethesda shifted development focus tightly onto Fallout 76 shortly after, patch 1.10.163 became the definitive, frozen-in-time version of the game's executable file ( Fallout4.exe ) for nearly five consecutive years. ⚡ Why 1.10.163 is the Sovereign Version for Modding
When Bethesda deployed Next-Gen updates to provide native console support and widescreen features, the underlying executable file ( Fallout4.exe ) changed significantly. This optimization came at a high cost for the PC platform: For a community that treats Fallout 4 as
The update should download automatically unless you have paused updates.
is therefore the standard for the Unofficial Fallout 4 Patch and, in particular, the Address Library for F4SE Plugins that makes modern modding possible. How to Downgrade to 1.10.163 (2026 Guide)
Bethesda never released a follow-up patch specifically to fix these console issues. For console players, 1.10.163 was simply “the new normal.”
As one community member wisely noted: “If you want to mod your game you will sooner or later install F4SE and F4SE dependent mods. These mods need to match the game version.” For hundreds of thousands of Fallout 4 players, that version is still 1.10.163—and likely will be for years to come.