Vanilla Skyrim SE is capped at 60 FPS by default due to its aging Creation Engine physics. Higher FPS leads to speed-up bugs (flying horses, broken intro carts). The Maxsulframe.dll file is part of a solution to:
If you are seeing an error message regarding this DLL, it is almost certainly a version mismatch: Skyrim Maxsulframe.dll
The primary role of MaxsulFrame.dll is to act as a bridge between the game's engine and combat mods like or TK Dodge RE . It identifies when an "iframes" tag is triggered in an animation and tells the game to ignore incoming hits during that window. Common Issues & Troubleshooting Vanilla Skyrim SE is capped at 60 FPS
You probably have a version mismatch between the mod and your current version of Skyrim (e.g., trying to run the SE version on AE). It identifies when an "iframes" tag is triggered
Avoid this headache again by following best practices:
Because this is not a widely distributed, commercial file (it is a user-created game mod), standard antivirus definitions may not recognize it. This can sometimes result in a "Generic" or "Suspicious" detection in antivirus software (False Positive).