Siemens' WinCC is a popular Human-Machine Interface (HMI) software used in various industries for process control and visualization. The latest version, WinCC 7.5 SP2, offers enhanced features, improved performance, and better compatibility with other systems. In this article, we will provide an in-depth look at the WinCC 7.5 SP2 compatibility list, highlighting the best compatibility options for your specific needs.
: As of late 2025, WinCC V7.5 SP2 is in a "maintenance" phase, with support expected to continue until roughly October 2027 . Key Official Resources
The following network and communication components are compatible with WinCC 7.5 SP2:
Ensure the host hypervisor and all guest WinCC virtual machines are synchronized to a central NTP (Network Time Protocol) master clock to prevent time discrepancies in alarm logging. 4. Coexistence with Other SIMATIC Software
WinCC 7.5 SP2 is compatible with the following software: wincc 75 sp2 compatibility list best
WinCC V7.5 SP2 is natively compatible with TIA Portal (V16, V17, and V18) , allowing for seamless tag importing and synchronized engineering. For classic projects, it integrates cleanly with SIMATIC STEP 7 V5.6 SP2 (and higher).
For example, a user might successfully force an installation on an older or unsupported operating system, only to find that WinCC crashes during critical runtime operations. Furthermore, simply applying all available Microsoft Windows patches can break a previously working WinCC system. To avoid these pitfalls, you must work from the official sources. The master compatibility list can be accessed via the here .
The following software components are compatible with WinCC 7.5 SP2:
SIMATIC WinCC V7.5 SP2 is a versatile SCADA solution, but maintaining system stability requires strict adherence to the Siemens Compatibility Tool requirements. This version introduced critical updates, including official support for and Windows Server 2022 . Core OS Compatibility Operating System Version Support Windows 11 Pro, Enterprise (64-bit) Siemens' WinCC is a popular Human-Machine Interface (HMI)
WinCC installs its own instances of Microsoft SQL Server. It is vital to install separate SQL versions to avoid conflicts.
Supported on LTSC 2015, LTSC 2016, LTSC 2019, and LTSC 2021. Windows Server Operating Systems
| Microsoft SQL Server Version | Compatibility Status | Critical Notes | | :--- | :--- | :--- | | | ✅ Native, Fully Compatible | Installed automatically with WinCC V7.5 SP2. Do not install this manually. | | SQL Server 2016 SP2 (64-bit) | ✅ Fully Compatible | Standard installation version. | | SQL Server 2016 (64-bit) | ✅ Fully Compatible | Requires SP3 for optimal performance and security. | | SQL Server 2017 (64-bit) | ❌ Not Compatible | May cause connection issues. Use a dedicated WinCC/Connectivity Pack server with SQL Server 2019 instead. | | SQL Server 2019 (64-bit) | 🔄 Compatible with Add-ons | For WinCC/Connectivity Pack; not as WinCC primary database. |
WinCC V7.5 SP2 requires specific Windows versions. Standard home editions are never supported. For production environments, you must use designated Windows 10/11 Enterprise or Windows Server platforms. Windows Client Operating Systems : As of late 2025, WinCC V7
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WinCC V7.5 SP2 operates as a single-user system or a multi-user client on 64-bit operating systems. Siemens validates specific semi-annual channel (SAC) and long-term servicing channel (LTSC) releases: