Group Policy Preferences – Client Side Extensions
If you want your clients to be able to process GPO Preferences then you will need thefollowing client side extension: GPP CSEs for Windows Vista (KB943729)GPP CSEs for Windows Vista x64 Edition (KB943729)GPP CSEs for Windows Server 2003 (KB943729)GPP CSEs for Windows Server 2003 x64 Edition (KB943729)GPP CSEs for Windows XP (KB943729)GPP CSEs for Windows XP x64 Edition (KB943729) For an overview on Group Policy Preferences click here.