Skyrim+skse+16640+2021
(patch 1.6). This update was not merely a content drop; it was a compiler shift (from Visual Studio 2015 to 2019) that fundamentally broke the Skyrim Script Extender (SKSE) and nearly every mod relying on native code (.DLL files). Skyrim Script Extender (SKSE) Identifying Version 1.6.640 While version 1.6 launched in 2021, was actually a later iteration released on September 20, 2022
Use the (by Halgari). This tool allows you to keep the Anniversary Edition content (fishing, survival, Saints & Seducers) while rolling your executable back to 1.6.640. Install the "Best of Both Worlds" version. skyrim+skse+16640+2021