WINCC SYSTEMSOFTWARE V7.4 SP1, RT 512 (512 POWER TAGS), RUNTIME-SW, SINGLE LICENSE, SW AND DOCUMENTATION ON DVD, LICENSE KEY ON USB STICK, CLASS A, 5-LANGUAGES (DE,EN,IT,FR,SP), EXECUTABLE UNDER WINDOWS 7 PROF/ENT/ULT +SP1 (32 BIT)/ 7 PROF/ENT/ULT +SP1 (64 BIT)/ 8.1 PROF/ENT (32 BIT)/ 8.1 PROF/ENT (64 BIT)/ 10 PROF/ENT (64 BIT)/ SERVER2008 R2 +SP1 (64 BIT)/ SERVER 2012 R2 (64 BIT)/ SERVER 2016 (64 Bit)