(Group policy is an important update and configuration management technology provided by WindowsServer2003 operating system. System administrators use group policy to manage the options specified for desktop configuration for computers and user groups. Group policy is very flexible. It includes the following options: registry based policy settings, security settings, software installation, scripts, computer startup and shutdown, user login and logout, file redirection, etc. WindowsServer2003 includes hundreds of configurable group policy settings. Group policy settings allow enterprise administrators to reduce total overhead by enhancing and controlling user desktops.)