| 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. |

While the software is highly capable, it requires adequate hardware resources to process real-time operations, especially in redundant server architectures.

In industrial automation environments, cybersecurity is paramount, but overly aggressive antivirus software can block critical SCADA processes.

V16, V17, V18, or newer (SIMATIC Net V16 is officially released, but newer versions are generally compatible).

Let us apply the compatibility list to real-world scenarios.

The following software versions are officially supported or included with WinCC V7.5 SP2: :

A SCADA system is only as good as its communication layer. Here is the hardware/software combo for WinCC 7.5 SP2.

Are you planning a or a distributed server-client system ?