Hello Team, I have SBS 2003 single server , my users are connecting exchange server using RPC over HTTPS. But every time users are enter the domainname\username. I want all users should able to logon RPC over Htpps without enter the domain , they have to type only username & password. Please provide any articles or steps to resolve this issue? How to configure Exchange Server 2003 so that users can log on to RPC over HTTPs without entering a domain name?