Normally that will happen automatically if you leave the 'To' field blank.
However, some ISP mail servers will not accept the Undisclosed
Recipient phrase.
--
Gary VanderMolen, Microsoft MVP (Mail)
http://mvp.support.microsoft.com/def...le/vandermolen
"Widget1960" <Widget1960@discussions.microsoft.com> wrote in message news:50F2E37A-7F04-4A8D-82F6-6A852EB62B06@microsoft.com...
>I am using Windows Mail on Vista. When I send emails with multiple
> recipients in BCC, I want to have undisclosed recipient put in the to field.
> What do I have to do to get it to do that? Right now I have to use my
> email name and address.