Skyrim Maxsulframe.dll Online
This happens because DLL plugins are highly sensitive to the version of your executable. If you have updated your game to a newer version (like 1.6.640 or later), the original MaxsulFrame.dll will fail to load. How to Fix It
Those are draw-call heavy areas. Lower your upscaling quality to Performance mode and increase the render scale in the INI. Skyrim Maxsulframe.dll
If you still encounter the problem after following all the steps above, consider a clean reinstallation of Skyrim and a manual rebuild of your mod list. Start with SKSE64, then add mods one by one, testing after each group. This is tedious, but it guarantees that no hidden Maxsulframe.dll remains. This happens because DLL plugins are highly sensitive
"MaxsulFrame.dll: Disabled, only compatible with versions earlier than 1.6.629" then add mods one by one