The Windows Vista Security and Protection web site is a great source of information relating to new security features and recommended settings for securing a Windows Vista system. It is especially useful for system administrators who manage networks that include many Windows Vista systems, and it's a great resource for advanced users looking for more insight into Windows Vista security features. The Windows Vista Security and Protection web site can be found on the TechNet web site at http://www.microsoft.com/technet/windowsvista/security/default.mspx.