For full technical details, refer to these primary Siemens "papers": WinCC 7.5 Windows 11 - SiePortal - Siemens
: Supported only starting with WinCC V7.5 SP2 (and V8.0)
WinCC V7.5 SP2 is officially supported on the following 64-bit systems: Windows 10 : Professional, Enterprise (versions 2004/20H2). Windows 10 LTSC : LTSB 2015/2016 and LTSC 2019. Windows 11 : Supported as of version 22H2
To achieve maximum uptime and complete support from Siemens technical specialists, use this optimized configuration stack: Recommended Best Choice Windows Server 2019 Standard (64-bit) SCADA Client/Standalone OS Windows 10 Enterprise LTSC 2019 (64-bit) Database Engine MS SQL Server 2016 SP2 (Included in Siemens Media) Virtualization VMware ESXi 7.0 (With 100% reserved resources) PLC Engineering Software TIA Portal V17 / STEP 7 V5.7 wincc 75 sp2 compatibility list best
Ultimate Guide: SIMATIC WinCC V7.5 SP2 Compatibility List & Best Practices
The following additional components are compatible with WinCC 7.5 SP2:
Supported for corporate network deployment. For full technical details, refer to these primary
WinCC relies heavily on Microsoft SQL Server for configuring data, managing user archives, and storing runtime alarms and trends.
However, because SCADA software needs to communicate securely with operating systems, databases, and third-party hardware, missing a compatibility detail can lead to installation errors, security vulnerabilities, or unpredictable runtime behavior.
SIMATIC WinCC V7.5 SP2 is compatible with Windows 10 (1909 or later) Windows 11 (21H2 or later) Windows Server 2019/2022 WinCC relies heavily on Microsoft SQL Server for
: 2012 R2, 2016, 2019, and 2022 (64-bit versions) Hardware & Software Requirements
OfficeScan V12.0 SP1 / OfficeScan Client-Server Suite V12.0 SP1. Symantec: Endpoint Protection V14.3. Kaspersky: Endpoint Security for Windows 2018. 5. Key Updates for Maximum Compatibility
: Officially supported starting with version 22H2 , provided Internet Explorer 11 is enabled for internal web components.