Read up on how to use Outlook.
Autoresolution does the former.
Autocompletion does the latter.
Two different features. Both already exist in current versions of Outlook.

Signature
Russ Valentine
[MVP-Outlook]
> outlook should have autocomplete linked to my address book like outlook
> express does.
> also when I reply to a name that is not on my address book it should
> automaticly add it, also like outlook express does.