Reinstall the exact mod from Nexus Mods, making sure the DLL is placed correctly.
Skyrim Special Edition (SE) and Anniversary Edition (AE) use different versioning for DLL files. If your SkyrimSE.exe version (e.g., 1.6.1170) is newer than what the plugin was built for (e.g., 1.6.629), the plugin will fail to load. Step-by-Step Fixes skyrim maxsulframedll error work
(This checks system files — though it won’t fix modded DLLs, it ensures no Windows corruption is interfering.) Reinstall the exact mod from Nexus Mods, making
Download and install the IFrame Generator RE AE Support mod. This specifically updates the DLL to work with newer game versions. check your Skyrim executable:
Nothing.
If you are unsure which version you have, check your Skyrim executable: