Not sure if you are referring to the Reallusion forum or some other forums but I can assure you that no posts are deleted here when users are posting problems they are having with their software.
What I would advise you do is contact Reallusion Support using the link below. If you supply your system specifications to them they will work with you to resolve the problems you are having.
http://www.reallusion.com/CustomerSupport/User/QForm.aspx
Please give them a chance to help you. It may be something that can be resolved fairly quickly.
Peter
Forum Administrator
www.reallusion.com