Some users in the network are being prompted to supply their Network Authentication when they open Outlook. I've checked the settings on them and they are all set to NT Password Authentication.
XP Clients with Outlook 2K
Win 2K SP4 Exchange 2000 SP3
Win 2K Domain
When they enter their credentials they can login.
XP Clients with Outlook 2K
Win 2K SP4 Exchange 2000 SP3
Win 2K Domain
When they enter their credentials they can login.