The updated Threats and Countermeasures guide provides you with a reference to all security settings that provide countermeasures for specific threats against current versions of the Microsoft Windows operating systems.  This guide is intended primarily for consultants, security specialists, systems architects, and IT professionals who are responsible for the planning stages of application or infrastructure development and the deployment of computers that run Windows XP with SP2 or Windows Server 2003 with SP1 in enterprise environments. This guide is not intended for home users.