Microsoft has a fix for that:
http://support.microsoft.com/default.aspx/kb/941090
"Messages may be stuck in the Outbox when you use Windows Mail on a
computer that is running Windows Vista"
That page offers two download options. Unless you know for sure
you have 64-bit Vista, use the 32-bit option.
--
Gary VanderMolen [MS-MVP WLM]
"guray" <guray.316yx2@no-mx.forums.net> wrote in message news:guray.316yx2@no-mx.forums.net...
>
> My outlook is blocked because of an undelatable mail. Who could help me?
>
>
> --
> guray