Hi! >>> win32api.GetVersionEx(1) >>>(6, 0, 6001, 2, 'Service Pack 1', 1, 0, 256, 1, 30) >>> >>> on 2008: >>> (6, 0, 6001, 2, 'Service Pack 1', 1, 0, 274, 2, 30) And, on Seven (for collectors): print win32api.GetVersionEx(1) > (6, 1, 7000, 2, '', 0, 0, 256, 1, 0) @-salutations -- Michel Claveau