http://blogs.technet.com/trm/archive/2006/11/11/november-2006-technical-rollup-mail-security.aspxNews Applying the Principle of Least Privilege to Windows Vista http://go.microsoft.com/?linkid=5607299 By Alex Heaton, Senior Product Manager, Windows Vista Security The principle of least privilege was one of the guiding security principles behind theen-USCommunityServer 2.1 SP1 (Build: 61025.2)