: For testing and learning, Siemens now offers 21-day free trial versions for newer software like TIA Portal V19 or V20 . Key System Requirements for WinCC V7.3
Windows 7 SP1 (32/64-bit), Windows 8.1 (64-bit), Server 2008 R2 SP1, Server 2012 Windows 7 or Server 2012 Features and Capabilities siemens wincc 73 download free
Siemens SIMATIC WinCC V7.3: Official Information and Installation Guide : For testing and learning, Siemens now offers
WinCC V7.3 introduced several significant enhancements for industrial automation: Hardware Requirements for the Installation - WinCC V7.3 : For testing and learning
: If you already have a base installation of WinCC V7.3 SE, you can download Updates (such as Update 16) for free from the Siemens Industry Online Support (SIOS) portal.