Solution
ASP.NET 1.1 and ASP.NET 2.0 applications are not able to run in the same process. MessageStats 6.5 Reports uses the ASP.NET 2.0 framework; but previous versions of the Quest reporting engine use ASP.NET 1.1.
To correct this issue, create a new IIS application pool, and place MessageStats Reports into the new application pool.
1.LaunchInternet Information Services (IIS) Managerfrom the Administative Tools menu.
2.In IIS Manager, expand the node for the local computer on which MessageStats reports is running.
3.Right-mouse-click on the Application Pools node of the treeview, and select New/Application Pool….
4.In the Add New Application Pool dialog, select a name for the Application Pool. (“Quest Web Reports” is the recommended name for the new application pool). Click OK, to create the application pool with default settings.
5.Expand theWeb Sitesnode; expand the Web Site on which MessageStats reports has been installed; Right-mouse-click on the MessageStatsReports node in the treeview, and selectProperties.
6.On the Virtual Directory tab of the MessageStastsReports Properties dialog, select the application pool you just created in the Application Pool dropdown-listbox.
7.Restart IIS. Right-mouse-click on the name of the server in the treeview, and select All Tasks/Restart IIS….