Have you been able to resolve the downloading problem?You may find that using a Download Manager will help get the files for you. (If you have upgraded to Internet Explorer 9 you will have this built in)
If you continue to have problems please contact Customer Support using the link below. They may be able to give you an altenative download link or offer other advice on how to solve this problem.
http://www.reallusion.com/CustomerSupport/User/QForm.aspx