That’s the pre-Next-Gen patch (the final stable modding version). You can’t download it directly from Steam anymore.
Title: How to Download Fallout 4 Version 1.10.163 (The "Next-Gen" Pre-Patch Build)
Bethesda no longer offers version 1.10.163 as a standard download on Steam or consoles. If you update the game normally, you will receive the latest version. To obtain 1.10.163 , you have two options:
Downgrading your game may break Creation Club content and requires you to disable automatic updates in Steam. Option 2: Community-Focused & Technical (Best for Reddit or Nexus Mods) Title: [Guide] Getting the Fallout 4 1.10.163 Executable (Post-Next-Gen Patch)
If you are looking for Fallout 4 version 1.10.163 , you are likely a modder or a player trying to maintain compatibility with specific mods (like F4SE plugins). This version was the final update before Bethesda’s "Next-Gen" update (version 1.10.980 and higher).
Since the Next-Gen update bumped the version to 1.10.980 , many F4SE-dependent mods (Buffout 4, MCM, LooksMenu) are broken. Version 1.10.163 remains the "gold standard" for stable modded gameplay.