Wincc 7.5 Sp2: Compatibility List
Supported Windows operating systems
- Windows 10 Pro/Enterprise (64-bit) — recommended; specific build support per Siemens notes.
- Windows Server 2016 / 2019 (64-bit) — supported for runtime/server roles.
- Windows 11 (64-bit) — partial/limited support reported; officially supported only in certain WinCC update levels and with specific hotfixes (check Siemens compatibility notes for exact builds).
Engineering & runtime components
- WinCC Engineering (TIA Portal) — compatible with TIA Portal versions that list WinCC 7.5 SP2 (use Siemens release notes for exact TIA Portal coupling).
- WinCC Runtime (Runtime Professional/Runtime Advanced) — supported on the above server/PC OS versions; runtime licensing and options same as 7.5 product family.
Database and middleware
- Microsoft SQL Server — supported versions depend on WinCC SP2 UpdatePack and V7.5 compatibility matrix (commonly SQL Server 2016/2017/2019; verify exact supported CU/editions in Siemens notes).
- OLE DB / ODBC connectivity — supported per Windows/SQL versions listed in Siemens docs.
Virtualization and VMs
- VMware and Hyper-V — possible but only in supported host/guest OS combos; performance and certain hardware interfaces may be limited. Consult Siemens virtualization guidance.
Browsers and web clients
- Web-based clients (WinCC WebUX / WebNavigator) — supported browsers depend on WinCC SP2 Update level; often recent versions of Edge (Chromium), Chrome, and IE mode for legacy features. Verify exact browser/version support in Siemens notes.
Hardware/PLC connectivity
- S7-300 / S7-400 / S7-1200 / S7-1500 — supported via standard communication drivers (use the exact firmware/STEP 7 / TIA Portal combinations specified by Siemens).
Important action items
- Always consult the official Siemens WinCC V7.5 SP2 compatibility matrix and the specific Delivery Release / Readme for SP2 and subsequent UpdatePacks/Hotfixes before planning installations or upgrades.
- Check exact supported Windows builds, SQL Server cumulative updates, TIA Portal versions, and browser versions for your planned SP2 UpdatePack (UD) level.
If you want, I can fetch the official Siemens compatibility matrix and list exact supported OS builds, SQL Server versions, TIA Portal versions, and browser versions for WinCC 7.5 SP2.
SIMATIC WinCC V7.5 Service Pack 2 (SP2) is a specific version of Siemens' SCADA software that introduced support for modern operating systems like Windows 11 and Windows Server 2022. Compatibility depends on your project type (Server, Single-user, or Client) and installed updates. Operating System Support
WinCC V7.5 SP2 is strictly 64-bit and requires modern Windows environments.
Windows 10 (64-bit): Pro and Enterprise versions are supported. It also supports Long-Term Servicing Channel versions like LTSB 2015/2016 and LTSC 2019/2021. wincc 7.5 sp2 compatibility list
Windows 11 (64-bit): Pro and Enterprise versions are compatible specifically with WinCC V7.5 SP2. Windows Server (64-bit): Server 2012 R2. Server 2016. Server 2019. Server 2022 (released for use with SP2).
Legacy Support: Note that while WebNavigator and DataMonitor clients can still run on Windows 7 SP1 or Windows 8.1, these OS versions reached the end of support in 2020 and 2023 respectively. Software & Database Compatibility
To function correctly, WinCC must be paired with specific database and framework versions.
Microsoft SQL Server: WinCC V7.5 SP2 requires SQL Server 2016 SP2 (64-bit). This is typically included in the WinCC delivery package.
Microsoft Office: DataMonitor's Excel Workbook Wizard specifically supports 32-bit Office installations.
Conflict Notice: WinCC V7.5 SP2 cannot be installed on the same machine as WinCC RT Professional, WinCC Unified, or older versions like WinCC V6.x. Hardware Requirements
For a smooth experience, Siemens recommends a multi-core CPU and at least 8 GB of RAM for server systems. Minimum (Single-User/Client) Recommended (Server/Single-User) CPU Dual-core 2.5 GHz Multi-core 3.5 GHz RAM Storage 1.5 GB (Installation) 10 GB (Work space) + Archive memory Resolution 1920 x 1080 (Full HD)
For the most accurate and up-to-date configuration checks, you should use the official Siemens Compatibility Tool. WinCC 7.5 Windows 11 - SiePortal - Siemens
The significance of the WinCC 7.5 SP2 compatibility list extends far beyond a mere technical datasheet; it represents the critical bridge between legacy industrial stability and modern computing environments. In the complex world of Supervisory Control and Data Acquisition (SCADA), software compatibility is the foundation upon which operational reliability is built. For engineers and system integrators, the release of Service Pack 2 for SIMATIC WinCC 7.5 marked a pivotal moment in the lifecycle of the product, specifically regarding its alignment with the evolving Windows ecosystem.
A primary pillar of the WinCC 7.5 SP2 compatibility framework is its relationship with operating systems. While earlier iterations of the 7.5 series were anchored to older environments, WinCC 7.5 SP2 (or 8.0) is compatible with Windows 11, effectively extending the relevant lifespan of existing hardware and software investments. This compatibility also includes support for Windows Server 2022, providing a robust path for enterprises to modernize their server infrastructure without abandoning a stable SCADA platform. The strict adherence to these released combinations is non-negotiable for maintaining manufacturer support and ensuring system integrity. Supported Windows operating systems
Beyond the operating system, the compatibility list serves as a roadmap for integration within the broader Siemens automation portfolio. In industrial settings, WinCC rarely operates in a vacuum; it must coexist with engineering tools like the TIA Portal and SIMATIC STEP 7. The compatibility documentation ensures that communication drivers, database interfaces, and optional packages—such as WinCC/WebNavigator or WinCC/Audit—are synchronized with the core Service Pack 2 updates. This synchronization prevents the "version mismatch" errors that can cripple a facility during a staged upgrade.
Furthermore, the transition to WinCC 7.5 SP2 highlights the evolution of system architectures. While WinCC Professional is often associated with the TIA Portal ecosystem, WinCC v7.5 supports a Distributed architecture, allowing for up to 18 redundant servers. Understanding how SP2 impacts these distributed environments is essential for high-availability applications where downtime is not an option.
Ultimately, the WinCC 7.5 SP2 compatibility list is an essential risk-management tool. It allows decision-makers to plan upgrades with precision, identifying exactly which hardware needs replacement and which virtual environments are suitable for hosting. By consulting the Siemens Compatibility Tool for these specific releases, organizations can navigate the shift toward modern IT standards while preserving the proven logic and visualization of their industrial processes.
To help you narrow down the specific details you need, please let me know:
Are you checking compatibility for a specific Operating System (e.g., Windows 10 LTSC vs. Windows 11)?
Do you need to verify integration with other software like TIA Portal or STEP 7?
Are you planning a fresh installation or an upgrade from an older version? WinCC 7.5 Windows 11 - SiePortal - Siemens
WinCC 7.5 SP2 Compatibility List: A Comprehensive Guide
Siemens' WinCC (Windows Control Center) is a popular human-machine interface (HMI) software used in various industries, including manufacturing, process automation, and infrastructure. The latest version, WinCC 7.5 SP2, offers enhanced features, improved performance, and better compatibility with other Siemens products. In this article, we will provide an in-depth look at the WinCC 7.5 SP2 compatibility list to help you plan and ensure a smooth migration or implementation.
Introduction to WinCC 7.5 SP2
WinCC 7.5 SP2 is a powerful HMI software that provides a comprehensive set of tools for designing, implementing, and operating HMIs. It supports various hardware platforms, including PCs, thin clients, and mobile devices. The software offers a range of features, such as:
- Improved performance: Enhanced data processing, faster loading times, and better system performance.
- Enhanced security: Advanced security features, including secure authentication, authorization, and data encryption.
- New features: Support for new hardware, such as Industrial PCs, and improved functionality, like Redundancy and Performance.
- Better integration: Seamless integration with other Siemens products, such as SIMATIC IT, SIMATIC BATCH, and MindSphere.
WinCC 7.5 SP2 Compatibility List
To ensure compatibility and smooth operation, it is essential to verify that your hardware, software, and operating systems are compatible with WinCC 7.5 SP2. The following sections outline the compatibility list:
6. Antivirus and Security Software Compatibility
WinCC 7.5 SP2 is sensitive to real-time scanning of its archive and project folders.
| Software | Compatibility Status | Required Configuration |
| :--- | :--- | :--- |
| Symantec Endpoint Protection | ✅ Compatible | Exclude folders: C:\Program Files\Siemens\, C:\WinCC\, *.mdf, *.ldf |
| McAfee VirusScan | ⚠️ Degraded performance | Must disable "On-access scan" for WinCC services |
| Windows Defender | ✅ Compatible (Win10 LTSC) | Add exclusions via PowerShell (Set-MpPreference -ExclusionPath) |
| Trend Micro | ❌ Not recommended | Known to block SQL replication between redundant servers |
Important:
- Soft-PLC (WinAC RTX) is not compatible with Windows 10 LTSC. Use a dedicated hardware PLC.
- PROFIBUS CP 5613/5614 cards drivers are deprecated. Migrate to PROFINET or CP 1623/1624.
Operating Systems
WinCC 7.5 SP2 supports the following operating systems:
- Windows 10 (64-bit): Enterprise, Pro, and IoT versions
- Windows Server 2019 (64-bit): Standard and Datacenter versions
- Windows Server 2016 (64-bit): Standard and Datacenter versions
1. Operating System Compatibility
WinCC V7.5 SP2 is compatible with the following Windows operating systems (64-bit versions are standard for WinCC 7.x):
| Operating System | Support Status |
| :--- | :--- |
| Windows 10 | Supported.
Specifically: Version 1607, 1803, 1809, 1903, 1909, 2004, 20H2, 21H2.
(Note: Windows 11 is not supported by V7.5 SP2; you need WinCC V7.5 SP3 or higher for Win11). |
| Windows Server | Supported.
Specifically: Windows Server 2016 and Windows Server 2019. |
| Windows 7 | Not Supported.
WinCC 7.5 SP2 requires Windows 10 or Server 2016/2019. |
Important Note: Always check the specific "Readme" file or release notes for the exact OS Build numbers (KB patches). Some Windows Updates released after the SP2 release may require a specific WinCC Update patch to maintain compatibility.
General Rule:
Exclude the following processes from real-time scanning: Engineering & runtime components
CCArchiveWriter.exeSQLServr.exe(WinCC instance)RedundantServer.exealmalm.exe(License manager)

