The Siemens 6AV2107-4DB03-0AK0 is the SIMATIC WinCC Client for Runtime Professional V13 SP2, an upgrade from WinCC V7.0/7.2 RT/RC 128/RC/RT Client. It is a single license that includes software and a license key for download, but does not come with physical documentation. This version supports six languages: German, English, French, Spanish, Italian, and Chinese and is compatible with Windows 7 Professional/Enterprise/Ultimate SP1 (32/64-bit), Windows 10 Professional/Enterprise (64-bit), Windows 8.1 Standard/Professional/Enterprise/Ultimate (64-bit), Windows Server 2008 R2 SP1 (64-bit), Server 2012 R2, and Server 2016 (64-bit). This product has been phased out since February 22, 2017