SIMATIC STEP 7 V5.7 SP2 Upgrade (from V5.3 to V5.7), floating license for 1 user, Eng. SW, SW and documentation on DVD, license key on USB stick, Class A, 5 languages (de, en, fr, es, it), runs on Windows Server 2016/2019/2022, Windows 10/11 Professional, Windows 10/11 Enterprise, reference HW: S7-300/400, C7 With a wealth of convenient functions, the SIMATIC STEP 7 software ensures efficiency in all automation tasks. Whether for configuring and parameterizing the hardware, defining communication, programming or for testing, commissioning and service, for documentation and archiving or for operating or diagnostic functions. A licensing variant is available for every application, with which you can use your SIMATIC software cost-effectively according to your requirements. In addition, you can use the Software Update Service (SUS) to keep your software up to date easily and cost-effectively and will be supplied with the latest software as soon as it is released for delivery. STEP 7 Basic/Professional (TIA Portal)