Have you checked that an SMTP service is running on the computer? CDO requires that an SMTP service is running. If not add one.

>I am using the CDOsys code made by Craig SPS and it works fine on my Windows 2000 workstations.
>I sent it to the end user and they are not sending out email. They do not get and fail nor success
>it is as if the CDOsys is not even being called. It is the exact same compiled exe file they & I am running.
>The only difference is they are running XP.
>
>Any thoughts would be greatly appreciated.