Sos 1.6.640 Better File

A common solution for 1.6.640 is using a "No-DLL" version of the mod, which circumvents the need for an updated plugin by relying on PapyrusUtil SE .

To run SoS on version 1.6.640, you must ensure you have the correct SKSE64 version (specifically for game version 1.6.640) and compatible versions of RaceMenu and XP32 Maximum Skeleton Special Extended (XPMSSE). Common Installation Tips sos 1.6.640

Some community members still recommend using the Skyrim Downgrade Patcher to move from 1.6.640 back to 1.5.97, which is widely considered the most stable "golden age" for mod compatibility. A common solution for 1