http://blogs.msdn.com/crm/archive/2009/07/09/rolling-with-the-system-administrator-role.aspxI recently had a customer that wanted to run the Email Router as a user other than the System Administrator, offhand this seemed like an easy task. The customer setup a new “Service User” and created a special “Service Role” that only had access to emailen-USCommunityServer 2.1 SP1 (Build: 61025.2)