xp
max2011
Can you please check that Autodesk.Max.dll is present in root 3dsmax dir?
Marsel Khadiyev (Software Developer, EPHERE Inc.)
These file exists in max root dir
= =
Please also make sure this is installed:
http://www.microsoft.com/downloads/en/details.aspx?familyid=BD512D9E-43C8-4655-81BF-9350143D5867&displaylang=en