>I have started to use XML to pass data between data sessions and error handling. I create a file using Cursortoxml(lcCursor,lcFile, 1, 2 + 4 + 8 + 512, 0, "1") and restore it to a cursor using XmlToCursor(lcFile, lcCursor, 512 + 2048).
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>On a users machine we are getting an error 1426 ole 0x800401f3: Invalid Class string. Of course I have no problems with this. When I made installation program I didn't include anything for xml. Are there msm files that need to be included during installation.
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>They had IE Ver 5.03103 (these were new machines go figure) so they probably had an old version of msdom.

There's msxml3.msm merge module.