WinCC relies heavily on Microsoft SQL Server for its historical data logging and tag archiving. WinCC 7.5 SP2 introduced support for newer SQL environments.
Supported from v22H2 and later; requires IE11 enabled for internal components. Pro, Enterprise (64-bit) wincc 75 sp2 compatibility list best
Always use the latest Windows updates and ensure all Windows components required by Siemens (like .NET Framework) are enabled. 2. Virtualization Compatibility WinCC relies heavily on Microsoft SQL Server for
The "best" WinCC 7.5 SP2 setup is never the newest software, but the most rigorously tested combination of Windows OS, SQL Server, SIMATIC NET, and approved security tools. By relying on the official Siemens Compatibility Tool and following the guidelines above for virtualization and communication security, you will build a SCADA system that is stable, secure, and fully supported by Siemens technical support. Skipping this step is the fastest route to project failure; adhering to it ensures industrial-grade performance. Pro, Enterprise (64-bit) Always use the latest Windows
Fully integrated and recommended for standard environments.
Plan upgrades before underlying OS, SQL Server, or Siemens components reach end-of-life. Keep a 3–5 year roadmap for major upgrades (e.g., migration to newer WinCC versions or TIA Portal releases) to avoid unsupported combinations.
WinCC V7.5 SP2 relies on a specific version of Microsoft SQL Server for its internal database operations.