Wincc 75 Sp2 Compatibility List Best Jun 2026

🔍 The Best Practice for Checking Compatibility: The Siemens Tool

Siemens typically validates WinCC against the Windows versions available at the time of the WinCC release. Newer Windows updates (e.g., Windows 10 21H2 or 22H2) released after WinCC 7.5 SP2 are technically newer branches.

WinCC 7.5 SP2 Compatibility List: The Best Deployment Guide for SCADA Infrastructure wincc 75 sp2 compatibility list best

(Service Pack 2) marks a significant step for industrial SCADA systems, as it introduces official support for modern operating systems like Windows 11 and Windows Server 2022. To ensure a stable and reliable industrial environment, adhering to the official Siemens Compatibility Tool is the best practice for any system architect. 1. Operating System 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. 🔍 The Best Practice for Checking Compatibility: The

: WinCC 7.5 SP2 is strictly tied to SQL Server 2016 SP2 (64-bit). Attempts to manually upgrade to SQL Server 2022 are not supported and will cause connection failures.

Optimized for use with SIMATIC Net V16 . To ensure a stable and reliable industrial environment,

WinCC 7.5 SP2 can co-exist on the same machine as TIA Portal (versions V13 to V18, at least), but with a critical exception : you cannot install "WinCC Professional" from TIA Portal alongside the classic WinCC 7.5 SP2, as their shared components will conflict. For critical communication with newer S7-1200/1500 CPUs from TIA Portal V17 onwards, your WinCC system must be at Update 4 or higher to support the enhanced TLS security protocols.

If you are connecting to S7-1500 PLCs with firmware version or S7-1200 with firmware version V4.5 or higher , starting from WinCC V7.5 SP2 Update 4, communication is forced to use "Secure Communication" (PG/PC-HMI secure communication) . This is mandatory. You cannot use the old "non-secure" communication methods. You will need to import the PLC's security certificate into WinCC to establish a connection.

WinCC V7.5 SP2 requires 64-bit operating systems. It is not compatible with 32-bit versions. Windows 10 (64-Bit Only) Windows 10 Professional Windows 10 Enterprise Windows 10 Enterprise LTSC 2015 / 2016 / 2019 / 2021 Windows 11 (64-Bit Only)