Remove individual addresses from the autocompletion cache by highlighting
the entry when presented in the suggested names list (use your arrow key to
migrate to the entry) and then hitting your Delete key before you tab out of
the field. If your autocomplete list contains only a single entry, use the
directions here:
http://support.microsoft.com/default.aspx?scid=kb;en-us;289975
To clear the entire cache, follow the instructions here:
http://support.microsoft.com/default.aspx?scid=kb;EN-US;Q287623

Signature
Russ Valentine
[MVP-Outlook]
>I have typed an incorrect email address for someone, I did not save the
> address in my address book and I did save the correct address in my
[quoted text clipped - 5 lines]
> I am using Microsoft Outlook Windows XP
> Hope to hear from someone soon