If you are a SCORM Engine user and use our import control, please note that you will need to be running IIS 7 in "classic .Net app pool" mode for the importer to work.
http://weblogs.asp.net/mschwarz/archive/2008/04/14/ajax-net-and-iis-7-integrated-mode.aspx
Let us know if you have any questions.
Thank you,
Joe