WinCC Control-Development V13, Option for WinCC (TIA Portal), runtime software, Single license, SW and documentation on CD, Class A, 6 languages (de,de, fr, enfr,sp,it,cn), executable under Windows 7 Prof/Ent/Ult +SP1 (32 bit)/ 7 Prof/Ent/Ult +SP1 (64 bit)/ 8.1 STD/Prof/Ent/Ult (64 bit)/ Server 2008 R2+SP1 (64 bit)/ Server 2012 (64 bit)