A frequent point of confusion among players is whether version 1.6.640 is considered "Special Edition" (SE) or "Anniversary Edition" (AE).
This is the version you will likely get if you have allowed your game to update, but have not opted into the latest, more recent patches (like 1.6.1130 or 1.6.1170). It's considered the "current Anniversary Edition build" for tools like the Skyrim Script Extender (SKSE), making it a safe and reliable choice. skyrim special edition 16640 verified
: Never launch through Steam. Only launch the game using the skse64_loader.exe via your mod manager. Write-Protect the Manifest : To be 100% safe, set the appmanifest_489830.acf file (found in SteamApps/ in Windows. Steam Community 2. Essential Tool Versions for 1.6.640 Using the wrong tool versions will cause immediate crashes. : You must use Version 2.2.3 (for runtime 1.6.640). Download it from the SKSE official site Address Library for SKSE Plugins : Download the Anniversary Edition version from Nexus Mods SSE Display Tweaks A frequent point of confusion among players is
To ensure you are on the correct, verified build: : Never launch through Steam
The patch notes for 1.6.640 are brief but crucial. According to the Unofficial Elder Scrolls Pages (UESP) and other sources, the update addressed several issues that directly impact mod users and general game stability: