Sos 1.6.640 [patched] -

When Skyrim updated to 1.6.640, many mods that relied on the and custom DLL files broke because they were compiled for older versions. Users seeking "sos 1.6.640" are typically looking for ways to get this specific mod running on that version of the game.

Install immediately. It is stable, fixes more than it breaks, and future-proofs your device. sos 1.6.640

Guide :: Revert SSE to version 1.6.640 or 1.6.1130 - Steam Community When Skyrim updated to 1

After starting a save:

Download the "All-in-one" Anniversary Edition version. When Skyrim updated to 1.6.640