Active marketing and standard product life cycles for have ended. However, you can still acquire and update the software through specific channels:

has been largely phased out/discontinued by Siemens in favor of the SIMATIC S7-1500 Software Controller . If you are looking for the "new" version, you are likely looking for the S7-1500S . Official downloads for legacy WinAC software generally require a valid license and access to the Siemens Industry Online Support (SIOS) portal .

The last widely available version was , which is incompatible with modern Windows versions (Windows 10/11 IoT) and lacks support for modern protocols (Profinet IRT, OPC UA).

The product was officially listed as a phase-out product starting October 1, 2018, following the introduction of the S7-1500 Software Controller. Legacy Downloads: The last major update released was Service Pack 3 (SP3)