1.Access the SpamExperts Control Panel.
2.Navigate to the "Incoming - Protection Settings" section, under that click  Attachment restrictions.
3.Locate theMaximum MIME defects
4.Modify the MIME value 
5.Save the changes.
1.Access the SpamExperts Control Panel.
2.Navigate to the "Incoming - Protection Settings" section, under that click  Attachment restrictions.
3.Locate theMaximum MIME defects
4.Modify the MIME value 
5.Save the changes.