Wincc 75 Sp2 Compatibility List Best Link

| Step | Update Pack | Fixed Compatibility Issues | | :--- | :--- | :--- | | 1 | WinCC 7.5 SP2 Update 1 | Windows 10 21H1 DPI scaling on 4K monitors. | | 2 | WinCC 7.5 SP2 Update 3 | Critical. Adds Server 2022 support. Fixes SQL deadlocks on NVMe drives. | | 3 | WinCC 7.5 SP2 Update 6 | Latest stable (as of 2025). Resolves WebUX certificate expiration. |

Verification: After installing Update 6, the version number in About WinCC should read 7.5.7.0.


| Hardware | Compatibility | Driver Version | | :--- | :--- | :--- | | CP 1623 (PCIe) | ✅ Best for redundant connections | v3.0 or higher (install before WinCC) | | CP 1613 (PCI) | ❌ No driver support in WinCC 7.5 SP2 (Windows 10 does not support PCI properly) | N/A | | Onboard Intel I210/I219 | ✅ Best for single station | Use Intel driver v25.5 or older (newer drivers cause packet fragmentation) |

For official and real-time confirmation, always use the Siemens Compatibility Tool Operating System Compatibility

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

(requires Internet Explorer 11 enabled via Windows Features). Windows Server Server 2012 R2. Server 2016. Server 2019. Server 2022 (verified by users and newer release notes). Essential Software Dependencies : Requires Microsoft SQL Server 2016 SP2 (64-bit) , which is typically included in the delivery package. Communication : Compatible with SIMATIC NET V16 Engineering : Compatible with STEP 7 V5.6 HFx/SP2 for integrated operation. WinCC V7.5 SP2 Architectures - Siemens

Comprehensive Guide to SIMATIC WinCC V7.5 SP2 Compatibility The deployment of SIMATIC WinCC V7.5 SP2

(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

WinCC V7.5 SP2 is designed to bridge the gap between legacy industrial setups and current IT infrastructure. While older versions of WinCC 7.5 were limited to specific Windows 10 builds, SP2 expands this significantly. Siemens SiePortal Windows 10 (64-bit):

Supports Professional and Enterprise editions, including LTSB 2015/2016 and LTSC 2019. Windows 11 (64-bit): wincc 75 sp2 compatibility list best

Officially supported starting with SP2. It is critical to use the WinCC V7.5 SP2 installation medium directly to avoid SQL Server compatibility issues often found in earlier versions. Windows Server:

Compatible with Windows Server 2012 R2, 2016, 2019, and 2022. Note on Updates:

Always verify specific build numbers (e.g., Windows 10 21H1 or 22H2) through the Siemens Compatibility Tool

as minor OS updates can sometimes impact SCADA functionality. 2. Hardware and System Requirements

The best performance for a WinCC V7.5 SP2 system is achieved by meeting or exceeding the recommended specifications rather than the minimums. Requirement Recommended (Best Practice) Dual-core 2.5 GHz Multi-core 2.7 GHz+ (3.5 GHz for Servers) 4 GB (Client/Single-user) 8 GB - 16 GB (32 GB for large projects) 1.5 GB - 10 GB (free space) SSD with 50 GB+ available 800 x 600 resolution 1920 x 1080 (Full HD) Siemens WinCC V7.5 SP2 Installation Notes 3. Software and Virtualization Compatibility

Beyond the OS, WinCC must coexist with other industrial software and security tools. WinCC 7.5 Windows 11 - SiePortal - Siemens

WinCC 7.5 SP2 Compatibility: The Ultimate Guide to Best Practices

Achieving a stable SCADA environment requires strict adherence to the SIMATIC WinCC V7.5 SP2 compatibility list. Operating outside these parameters often leads to SQL Server installation failures, runtime instability, or broken communication with PLCs. Core Operating System Support

WinCC V7.5 SP2 is designed primarily for 64-bit architectures. For a reliable setup, verify your OS version against the official WinCC Delivery Release. System Type Supported Operating Systems (64-bit only) Workstations | Step | Update Pack | Fixed Compatibility

Windows 10 Professional & Enterprise, Windows 11 (see notes) LTSC Versions Windows 10 LTSB 2015/2016, LTSC 2019 Servers Windows Server 2012 R2, 2016, 2019

Note on Windows 11: While original V7.5 versions were not compatible, WinCC V7.5 SP2 and higher officially support Windows 11 Pro and Enterprise.

Server 2022: Official support generally begins with WinCC V7.5 SP3 or later versions like WinCC V8.0. Critical Software Requirements

Compatibility isn't just about the OS. WinCC relies on a specific ecosystem of middleware and database tools.

Microsoft SQL Server: WinCC V7.5 SP2 requires Microsoft SQL Server 2016 SP2 (64-bit). Using newer versions like SQL 2022 without an official service pack from Siemens can break project connections.

Virtualization: Siemens supports running WinCC on VMware ESXi (6.5, 6.7, 7.0) and Microsoft Hyper-V (2012 R2, 2016, 2019).

.NET Framework: Installation of the SQL Management Studio typically requires .NET Framework 3.5. Depending on your OS, you may also need versions 4.7 or 4.8. Hardware & Environment Best Practices

To prevent performance bottlenecks, follow the recommended hardware specifications rather than just the minimum requirements:


Blog Title: The Ultimate WinCC 7.5 SP2 Compatibility List: What Works (and What Doesn’t) | Hardware | Compatibility | Driver Version |

Subtitle: Stop guessing about OS, SQL, and SIMATIC versions. Here is your definitive checklist for a stable SCADA environment.


If you have landed on this page, you are likely staring down a migration project or a fresh installation of SIMATIC WinCC V7.5 SP2. You want the "best" setup—which in the automation world means stable, supported, and headache-free.

Siemens updates its compatibility list frequently. While searching for "WinCC 7.5 SP2 compatibility list best," you need the official and practical advice. Let’s cut through the noise.

Compatibility also means disaster recovery. Do not just copy the project folder.

The Gold Standard Backup (Weekly):


WinCC requires a specific SQL version. You cannot use your standard IT SQL license.

| SQL Version | Compatibility | Note | | :--- | :--- | :--- | | SQL Server 2017 Standard | ✅ Recommended | Ships with WinCC V7.5 SP2. Use the Siemens OEM installer. | | SQL Server 2019 | ❌ Not compatible | Only works with WinCC V7.6+ | | SQL Express | ⚠️ Limited | Only for single-user projects (≤ 8 tags). Avoid for production. |

Critical: You must install SQL before installing WinCC. The Siemens installation DVD will auto-check this.