Ensure your Address Library version (SE vs. AE) matches your .exe .
Right-click on the game's executable ( SkyrimSE.exe or Fallout4.exe ). Select > Details . Look at the Product Version . Common Skyrim versions: 1.5.97: The "pre-Anniversary" Special Edition. 1.6.640: The standard Anniversary Edition. 1.6.1170: The latest Steam update (as of early 2024). Step 2: Update the Address Library Ensure your Address Library version (SE vs
Check the "Requirements" or "Updates" section for every mod you have that contains a .dll file and ensure they match your current game version. Select > Details
If you prefer to manage files manually or the above didn't work: Ensure your Address Library version (SE vs
The most frequent cause is having the wrong version of the Address Library for SKSE Plugins installed. Download the "All in one (Anniversary Edition)" file.