https://wccftech.com/the-elder-scrolls-v-skyrim-anniversary-edition-not-compatible-mods/ > The Elder Scrolls V: Skyrim Anniversary Edition will break compatibility with a lot of existing mods, according to the developer of one of the game's most popular modding tools. > Extrwi, the developer of the Skyrim Script Extender, revealed on Reddit that the upcoming release, which will launch as a free update for all owners of the game on PC, will break compatibility with a lot of existing mods due to the new version of the game which will use the Visual Studio 2019 compiler over the 2015 version used in the Special Edition.