Windows 2000/XP/XP 64-bit/Vista(32/64bit)/Server 2003(32/64bit)/Server 2008(32/64bit)/Server 2008R2/7(Available on Nov 24,2009)/cluster Server environment Mac OS 9.X/X(10.3.9-10.5)/UNIX(Solaris 9and10/HP-UX 11i)/SuSE Linux 8.0and9/SuSE Enterprise Linux 10/RedHat Enterprise 4/5 ES,RedHat Linux 30 40(AS/WS) Mac OS 9.X/X(10.3.9 - 10.5)/UNIX(Solaris 9 and 10/HP-UX 11i)/SuSE Linux 8.0 and 9/SuSE Enterprise Linux 10/RedHat Enterprise 4/5 ES,RedHat Linux 30 40(AS/WS)