in company 2 sites, 2 exchange server 2003.
at site 1 admin remove mailbox for user1 and create new at site 2.
same email address. with external mail no problem,
but local users at site 1 try to send mail to user1 (address from outlook cache) and mail undelivered. if they choice address from GAL -all ok.

Question: how to remove from outlook cache (it is local file in user profile) only one, wrong address?