SIMATIC PDM, software integration in STEP 7/PCS 7 V9.1 floating license for 1 user E-SW, without SW, without documentation License key on USB stick Class A, 6 languages (de, en, fr, it, es, cn), executable on WIN 7 Ultimate WIN 10 Enterprise LTSB 2015 Server 2012 R2 Reference HW: PC/PG