http://blogs.technet.com/chrisp/archive/2007/01/18/security-in-windows-vista-2007-office-and-exchange-2007.aspx"Office 2007 presents a radically different way of working, with employees no longer limited to the desktop and company information being disseminated far more effectively. A new way of working needs a new paradigm for security, and Windows Vista is designeden-USCommunityServer 2.1 SP1 (Build: 61025.2)