>I built an installer which installs an aplication using a treeview control. When the installed application runs I get the following error "OLE Error Code 0X80040154 Class not registered OLE object being ignored Record 816" The resultant application is missing the treeview control.
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>I assume that I have to add an active x control in the installer objects/merge modules list but, am not sure how to find which one to select

See Message #597082.