Autodesk released a specific update that addresses DLL loading errors for some users. The includes fixes for resource file load failures.
If a reset doesn't work, the problem is likely external to AutoCAD’s core settings. Autodesk released a specific update that addresses DLL
to re-associate your files, which can sometimes resolve DLL pathing issues. Install Updates : Check the Autodesk Desktop App Autodesk released a specific update that addresses DLL