Really? how do I check what version it's using, as I get the security popups and I'm on a win2k machine. I'm pretty happy with the smtp code but I'd be interested to know.

>CDO 1.21 still used MAPI and still triggered the Outlook message, but since the arrival of >CDO 2.0 (CDO For Window 2000) which uses Internet Protocols rather than MAPI, the security >patch no longer appears.