Index: DamClients/DamUI/trunk/Dam.Setup/Product.wxs
===================================================================
diff -u -r6735 -r6739
--- DamClients/DamUI/trunk/Dam.Setup/Product.wxs	(.../Product.wxs)	(revision 6735)
+++ DamClients/DamUI/trunk/Dam.Setup/Product.wxs	(.../Product.wxs)	(revision 6739)
@@ -179,7 +179,7 @@
     
     <!-- Add the command to open files -->
     <RegistryValue Root="HKLM"
-                   Key="SOFTWARE\Classes\.fsx\shell\open\command" 
+                   Key="SOFTWARE\Classes\$(var.ProductExtension)\shell\open\command" 
                    Value="&quot;[INSTALLFOLDER]$(var.ProductId).exe&quot; &quot;%1&quot;" 
                    Type="string" />
     </Component>