... com-patible with Windows 2000, Windows XP Professional, Windows Vista, Windows Server 2003 and Windows Server 2008, while others are compatible only with Windows XP Pro-fessional and Windows Server 2003 ... com-patible with Windows 2000, Windows XP Professional, Windows Vista, Windows Server 2003 and Windows Server 2008, while others are compatible only with Windows XP Pro-fessional and Windows Server 2003 ... GPOs using ADMX fi les only on computers running Windows Vista and Windows Server 2008. The reason for this is that Windows Vista and Windows Server 2008 have new versions of the standard policy...