trying to downgrade from 1.6.1130 to 1.6.640, nothing is working
is a critical SKSE plugin that resolves hundreds of engine-level bugs, improves performance, and increases stability. For version 1.6.640, download Part 1 (SSE Engine Fixes for 1.6.629-1.6.640) and Part 2 (SKSE64 Preloader) from Nexus Mods, following the manual installation instructions. The mod has been updated several times to support 1.6.640 and later versions.
✅ You rely on mods that require .NET Script Framework ✅ You use old or abandoned SKSE mods that never received 1.6.x updates ✅ You don't care about Creation Club content ✅ Your existing modlist is stable and you don't want to rebuild it skyrim special edition 16640 verified
It is crucial to understand the distinction between the "Special Edition" (SSE) and the "Anniversary Edition" (AE). In technical terms:
between this and the "Best of Both Worlds" downgrade method. Let me know how you'd like to proceed with your setup . Share public link trying to downgrade from 1
, a tier of professional-grade community mods launched by Bethesda in December 2023. While 1.6.640 was the "standard" version for a long period, it predates the official platform merger of Mods and Creation Club into the "Creations" menu. Compatibility & Versioning Version Status
✅ You want to use most modern Wabbajack modlists (many are locked to 1.6.640) ✅ You want a stable, well-supported modding environment with broad mod compatibility ✅ You want the four free CC items (Survival, Fishing, Rare Curios, Saints & Seducers) ✅ You don't want to deal with Bethesda's new Creations menu and paid mods ✅ Your desired SKSE-based mods have been updated for 1.6.640 ✅ You rely on mods that require
The majority of DLL-based plugins on Nexus Mods are verified to work with this version.
As of late 2024 and early 2025, Bethesda has released updates up to 1.6.1170. These newer versions break more than they fix. Major Wabbajack mod lists (like Living Skyrim IV or Wildlander ) explicitly refuse to support anything above 1.6.640.