Use this checklist to ensure your environment matches the :
To function correctly, WinCC must be paired with specific database and framework versions.
: Newer server environments, including Windows Server 2022 and Windows Server 2025 , are not approved for WinCC V7.5 SP2 . 2. SQL Server & Database Dependencies
For remote access, WinCC 7.5 SP2 features Web Navigator. The client-side browser must be compatible with the version of WinCC installed. wincc 7.5 sp2 compatibility list
WinCC utilizes Microsoft Office components for reporting functions and Excel-based configuration tools (like the Configuration Studio).
👉 Windows 11 or standard Windows 10 builds. They are not certified and will cause unpredictable runtime behavior.
The software is officially released for the following 64‑bit client operating systems [14†L3-L11]: Use this checklist to ensure your environment matches
Choosing the correct combination of hardware, operating system, and third-party software is critical for the stability and performance of a WinCC 7.5 SP2 installation. By following the compatibility guidelines provided in this article—especially the official resources from Siemens—you can minimize the risk of installation errors and unexpected behavior in your SCADA system. For any compatibility query not covered here, the final authority is the official Siemens Compatibility Tool and the product's release notes.
: Can coexist with various TIA versions (e.g., V16, V17, V18, V19) for PLC programming, though WinCC V7.5 itself remains a standalone SCADA system distinct from WinCC Professional (TIA Portal). SIMATIC NET : Specifically tested with SIMATIC NET V16 Installation Best Practices
Windows 7 SP1, Windows 8.1, or Windows 10. 4. Virtualization and Hardware Compatibility SQL Server & Database Dependencies For remote access,
If you’re planning a new automation project or upgrading an existing SCADA system, knowing the official compatibility matrix for is critical. After setting this up in several plants, here’s the real-world take on what plays nicely with this version.
This article provides a detailed breakdown of the official compatibility matrix for WinCC 7.5 SP2, covering operating systems, SQL versions, automation hardware, and office integrations.
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:
| Existing Version | Direct Upgrade to 7.5 SP2? | Required Steps | | :--- | :--- | :--- | | | ⚠️ No (via 7.5 SP1 intermediate) | 1. Upgrade OS to Win10 LTSC 2. Upgrade to WinCC 7.5 SP1 3. Upgrade to SP2 | | WinCC 7.5 SP1 | ✅ Yes | Project duplication + DB migration script (provided in SP2 installer) | | WinCC V7.0 – 7.3 | ❌ No | Complete rebuild required – no project migration path |
: For internal web components on Windows 11, Internet Explorer 11 must be enabled via Windows Features.