WinCC V7.5 SP2 Update 20 includes specific improvements related to database performance and stability, including and improved client connection stability in redundant system configurations. This update is highly recommended for all production environments [1†L35-L37].
When upgrading to WinCC 7.5 SP2, it's essential to verify compatibility with your existing systems, hardware, and software components. Incompatible components can lead to:
Are you planning a or an upgrade from an older version? WinCC 7.5 Windows 11 - SiePortal - Siemens wincc 7.5 sp2 compatibility list
Version 1809, 1903, 1909, 2004, and newer (LTSC 2019/2016 supported).
WinCC V7.5 SP2 is not compatible with any Windows Home edition (e.g., Windows 10 Home, Windows 11 Home) [22†L4-L5][17†L19-L21]. Installation on a Home edition will likely fail or result in unstable system behavior. WinCC V7
The compatibility list for is critical for ensuring a stable SCADA environment. While initial releases targeted older versions of Windows 10 and Server 2019, subsequent updates have expanded support to modern operating systems like Windows 11 and Server 2022.
: WinCC/WebNavigator V7.5 SP2 and WinCC/WebUX V7.5 SP2. Incompatible components can lead to: Are you planning
. Attempting to install the base WinCC 7.5 (non-SP) on Windows 11 often fails because the older SQL version included is not supported by that OS. Installation Tip
When planning to install or upgrade to WinCC 7.5 SP2, it is crucial to consider the compatibility of existing software and hardware components. Incompatible components may lead to system crashes, data loss, or other issues. Therefore, it is recommended to:
Standard and Datacenter editions supported for Multi-User Server deployments.