for setting up a WinCC Redundant Server pair? Let me know what you are currently working on! Share public link
| Step | Update Pack | Fixed Compatibility Issues | | :--- | :--- | :--- | | 1 | | Windows 10 21H1 DPI scaling on 4K monitors. | | 2 | WinCC 7.5 SP2 Update 3 | Critical. Adds Server 2022 support. Fixes SQL deadlocks on NVMe drives. | | 3 | WinCC 7.5 SP2 Update 6 | Latest stable (as of 2025). Resolves WebUX certificate expiration. |
Are you deploying this on a or a virtual machine ?
WinCC 7.5 Service Pack 2 (SP2) remains a capable HMI/SCADA platform for mid-to-large Siemens automation projects when deployed with validated OS, runtime environments, hardware, and complementary Siemens software. Proper compatibility checks, patching, and lifecycle planning are essential to maintain security, reliability, and supportability. wincc 75 sp2 compatibility list best
Windows 11 Professional (Supported starting from specific updates) Windows 11 Enterprise Windows Server (64-Bit Only) Windows Server 2016 Standard / Datacenter Windows Server 2019 Standard / Datacenter Windows Server 2022 Standard / Datacenter 🗄️ Database and SQL Server Compatibility
The SQL Server instance named WINCC is automatically created during installation. Do not manually upgrade or modify this specific SQL instance unless instructed by a Siemens Service Pack or Update release note.
Does WinCC 7.5 SP2 support Windows 11? Officially, no. When SP2 was released, Windows 11 did not exist. Official support for Windows 11 began with WinCC V7.5 SP2 Update 1 . If you are installing on a fresh machine running Windows 11, you must install the base SP2 and apply Update 1 (or higher) for official support. for setting up a WinCC Redundant Server pair
Includes SQL Server 2017 (usually included within the WinCC V7.5 SP2 package).
WinCC V7.5 SP2 relies on Microsoft SQL Server for archiving alarms, trends, and configuration data.
If you'd like, I can provide a step-by-step installation guide for WinCC 7.5 SP2 on Windows 10, or help you find specific hardware requirements, just let me know! Share public link | | 2 | WinCC 7
Can coexist on the same computer as WinCC V7.5 SP2. This allows developers to use TIA Portal for S7-1200 or S7-1500 PLC programming while managing the SCADA layer in WinCC V7.5.
I understand you're looking for the (likely "best" meaning most reliable or complete), and you want to develop a feature related to it. Let me clarify:
This comprehensive compatibility guide explores the prerequisites, hardware requirements, and operating system matches to get the best out of your WinCC V7.5 SP2 environment. 💻 Operating System (OS) Compatibility