>Hi Viv,
>
>Yes, the MSXML files are there although I could not locate the WDSTDDLL file anywhere. I installed the MSXML3 parser SP7 but no luck.
>
>Also, I tried unchecking the XML 3 and 4 in the project and I still got the error for the WDSTDDLL.

Maybe that last post here : http://community.installshield.com/showthread.php?t=157060 is relevant?