Why we need to change our current user creation scripts to powershell scripts in Exchange 2007http://blogs.technet.com/trex/archive/2008/11/06/why-we-need-to-change-our-current-user-creation-scripts-to-powershell-scripts-in-exchange-2007.aspxIn Exchange Server 2003 we have a background service named Recipient Update Service (RUS) which update all users to have necessary exchange attributes; for example e-mail address. In Exchange Server 2007 we don't have a service for doing same updatesen-USCommunityServer 2.1 SP1 (Build: 61025.2)