CODE EXAMPLE FOR SHELL

wix installer log missing file copy for one dll

<Product Id="*"
       Name="MY SOFTWARE $(var.Version) $(var.Platform)"
       Language="1033"
       Version="$(var.Version)"
       Manufacturer="The Umbrela Corporation"
       UpgradeCode="someguid-guid-guid-guid-someguid">
...   
<Property Id="REINSTALLMODE" Value="dmus"/>
...