Fallout 4 Patch 110 163 Jun 2026

using the F4SE loader, which bypasses the Steam launch trigger. Appmanifest Lock appmanifest_377160.acf file in your "Read-only" to physically block Steam from writing update data.

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:

: Often referred to as "Patch 1.34" on some platforms or simply the "December 2019 Update". Key Features and Changes

Almost every advanced mod—from complex companion systems to UI overhauls—requires F4SE. When Bethesda updates the game, F4SE breaks and must be updated. While the community eventually updated F4SE for the 2024 update, many mod authors ceased active development years ago. 2. Stability and Bug Fixes

Fallout 4 patch 1.10.163 is the definitive version for players who prioritize mod compatibility and stability over the "Next-Gen" additions. While Bethesda has moved on, 1.10.163 remains a cornerstone of the modern Fallout 4 modding scene. fallout 4 patch 110 163

It is the "Golden Version" for thousands of mods on Nexus Mods that were never updated for the 2024 Next-Gen patch.

would not load correctly or caused crashes during initial cell loading. Memory Management:

is widely considered the "gold standard" for PC modding , as it is the final stable version released before the major "Next-Gen" updates that broke many essential mods. Key Features and Content

For PC players, is a double-edged sword. While it brings high-framerate support and new Creation Club content, it famously broke the Fallout 4 Script Extender (F4SE) and thousands of mods. This article breaks down everything you need to know about version 1.10.163, including patch notes, performance impacts, mod compatibility, and how to downgrade if necessary. using the F4SE loader, which bypasses the Steam

For the average console player or vanilla PC player, the update was virtually invisible. It fixed minor bugs, streamlined Creation Club asset delivery, and ensured compatibility with newly released marketplace items. It did not add new landmasses, overhaul graphics, or fix the notorious physics engine quirks that have defined the game since 2015.

For many, this patch is the sweet spot for a heavily modded playthrough because it introduced crucial stability fixes while remaining compatible with the vast majority of existing Script Extender (F4SE) mods. What Did Fallout 4 Patch 1.10.163 Fix?

Following the release of the "Next-Gen" update (version 1.10.980 and later), many veteran players intentionally their game back to 1.10.163 for these reasons: F4SE Compatibility : Many essential mods (like Place Everywhere

: Included "a number of small fixes" to address crashes and lockups reported after the previous November 2019 patch. This optimization came at a high cost for

Fast forward to today, and Fallout 4 has received even more minor patches (up to 1.10.167 and beyond, with the “next-gen” update in 2024). However, because it was the last patch before the game’s “Next-Gen” update (version 1.10.980+), which broke mods all over again.

You’re on a different patch system — console versions rarely show build numbers like this. The equivalent console update from the same time was 1.21 (PS4) / 1.10.163 (label only on Xbox system info).

If you already own Fallout 4 on Steam, you can downgrade your installation to version 1.10.163 using community tools: