I've got a problem with the installation of a Autodesk Inventor Prof. 2011. A Client user has the problem if he wants to open the HTML Help, it opens very short and after a secound it closes immidately.
It's a W7 64bit, Professional Sp1 German lang.
Build: 309, Release 2011 SP2 - Date 04/28/2011
the normal Help of Windows works fine!
in the event Manager there is a Problem related to this: