SIMATIC SIPAT, software Base Station V4.1 (4 methods), floating license for 1 user, R-SW, SW and documentation on DVD, License Key on USB stick, Class A, 1 language (en), executable on WIN7ULT SP1 32 bit/ WIN7ENT SP1 64 bit/ Server 2008 R2 SP1 Reference HW: PC/PG for the license model see Product Information