Hi Kiki,
I believe you have another Developer Exchange Forum open for this issue. To keep them similar, I am attaching an updated version of your VI. It is wired to read any errors which occur in the VI. I received error -2147221164. This does not help too much, because the meaning of this error depends upon the ActiveX server. You will want to run this VI yourself, see which error you get, and then consult the ActiveX Server documentation to find the meaning of the error.
J.R. Allen