Sorry, but that is the way auto-complete in Windows Mail works.
If you want a better auto-complete function, upgrade to WLM:
http://get.live.com/wlmail/overview
--
Gary VanderMolen [MS-MVP WLM]
"Hellie" <Hellie@discussions.microsoft.com> wrote in message news:F42E6CCF-19B7-4F60-A7A0-B0A52CEBAECA@microsoft.com...
> When I am sending a new message and I start typing into the To: line, my
> contact list is supposed to automatically come up. If I type in a "P", all
> my "P's are supposed to come up, and scroll through till I get what I want.
> None of my contacts come up except those to whom I have sent an e-mail in the
> last day or so. Is there some setting that I need to change to ensure that
> all my contact come up ?