Wincc 75 Sp2 Compatibility List Best __link__ Jun 2026
| 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. |
The following software components are compatible with WinCC 7.5 SP2:
: Pro and Enterprise (requires Update 4 or higher for full support). Windows 10 : Pro, Enterprise, and LTSC (2019/2021). Windows Server 2022 : Standard and Datacenter. Windows Server 2019 : Standard and Datacenter. Windows Server 2016 : Standard and Datacenter. Database & Software Dependencies wincc 75 sp2 compatibility list best
WinCC V7.5 SP2 features rely on specific industrial communication packages and graphics designers that require or higher to be active on the host OS before launching installation. Network Protocol Bindings
MS SQL Server 2017 (Standard/Express) is typically installed with WinCC 7.5 SP2. Process Historian (PH): Compatible with PH 2020 SP1. Communication: SIMATIC Net V16 or higher is recommended. 4. Antivirus and Security Compatibility | Microsoft SQL Server Version | Compatibility Status
(Requires WinCC 7.5 SP2 Update 4+) 2. Microsoft SQL Server Compatibility
Ensure no other SQL instances are active, as this will lead to conflict and project failure. 3. Best Practices for Compatibility: Updates & Options | | SQL Server 2016 (64-bit) | ✅
: Standard setups do not explicitly support WinCC V7.5 SP2. Server 2025 requires upgrading directly to SIMATIC WinCC V8.1 .
The operating system is the most critical factor for stability. WinCC V7.5 SP2 is compatible only with 64-bit versions of the following Windows OSes:
An engineer might ask: Why not just try the newer SQL Server or a newer Windows build? The answer lies in Siemens’ support policy. If you call Siemens Technical Support with a crash dump, the first question will be: “Are you running on a fully compatible environment as per the list?” If the answer is no, the ticket is closed immediately.
Have you run into a specific compatibility nightmare with WinCC 7.5 SP2? Let us know in the comments!