We are experiencing an odd problem with Outlook resolving addresses from our Exchange 5.5 server SP3 running on NT4 SP6a. The symptom is, that if someone's last name is typed (let's say "smith") and there is more than one smith in the Regards, Scott Lockwood Network Administrator Oxford Instruments (847) 439 - 4404 x 272 <<Lockwood,Scott.vcf>>