Wincc 75 Sp2 Compatibility List Best Better Jun 2026

Always check the live via the Siemens Industry Online Support (SIOS) portal before finalizing your bill of materials, as minor updates can introduce newer compatibility revisions.

| Component | Compatible Versions | Notes | |-----------|---------------------|-------| | | Windows Server 2016, 2019 Windows 10 LTSC 2019, 2021 Windows 10 Pro/Ent (v1809–21H2) | No Windows 11, No Server 2022 | | SQL Server | SQL Server 2017 Standard/Enterprise | Requires specific cumulative updates | | SIMATIC NET | V15.1 SP1, V16 | For industrial communication | | TIA Portal | V15.1, V16 | Integration possible | | STEP 7 | V5.6, V5.7 | For AS-OS engineering |

WinCC V7.5 SP2 is a 64-bit application that supports the following operating systems: Windows 10 (64-bit): Professional and Enterprise editions, including LTSB 2015/2016 Windows 11 (64-bit): Officially supported as of version wincc 75 sp2 compatibility list best

If you plan to operate more than three WinCC clients connected to a server, you must use a Windows Server operating system (Windows 10 only supports up to 3 simultaneous client connections). The best-supported server OS versions for WinCC 7.5 SP2 are:

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Furthermore, for users connecting to third-party PLCs (Rockwell, Modbus, etc.), the list identifies which are validated. A "best" practice is to avoid using generic TCP/IP sockets; instead, use the certified SIMATIC OPC Server listed in the compatibility matrix.

WinCC V7.5 SP2 natively supports IPv4 network architectures. While IPv6 can remain active in Windows, your primary terminal bus and PLC management buses must resolve over valid IPv4 configurations. This likely refers to SIMATIC WinCC V7

WinCC 7.5 SP2 Compatibility List: The Best Deployment Guide for SCADA Infrastructure

To provide a more precise list, would you like to know about compatibility with a specific Windows build number