The compatibility list for SIMATIC WinCC 7.5 SP2 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.
WebUX/WebNavigator: Supports Microsoft Edge, Google Chrome, and Safari (iOS).
Hardware/PLC connectivity
The article above reflects the public knowledge base as of mid-2025. However, Siemens releases Update 2, 3, and Hotfixes that can expand (or restrict) compatibility.
To function correctly, WinCC must be paired with specific database and framework versions.
Upgrade and Migration Paths
Here is the compatibility breakdown for WinCC V7.5 SP2.