Vista with the upgrade. Windows Vista on SP 2 + Platform update Windows XP on Service Pack 3. Mac OS X on 10.6 (Snow Leopard). Ubuntu at v9.10 (Karmic Koala). Redhat/ CentOS are on Enterprise Linux 5.4/4.8. Linux Kernel at 2.6.32 and 2.4.37 (no change to 2.4 in last year). LANGUAGES