Not sure I understand your question, but you can easily add additional
email accounts in Windows Mail, the same way it was done in Outlook Express:
Tools, Accounts, Add...
Gary VanderMolen
"Richard" <Richard@discussions.microsoft.com> wrote in message news

3D69E44-53A6-4DD9-8A11-A5A84CFC0D4C@microsoft.com...
>I recently upgraded to Windows Vista. I have three email address and
> mistakenly deleted one of my boxes. How can I recreate my email box so that
> my mail will go directly to the newly created box?
> --
> Richie Rich