Hello,
I already have this version:
Fallout.4.Game.Of.The.Year.Edition.Build.4460038.REPACK-KaOs
What are the differences with this new version?
Thanks.

Your version is from Steam 1.10.163 Build 4460038, the one above is 1.10.163 from GOG.
*All two are from the same version (1.10.163), one from ...