This document provides a definitive compatibility list for SIMATIC WinCC V7.5 SP2 (including Update 1 through Update 5, where noted). It is intended to prevent installation errors, runtime failures, and communication issues.
Scope: Operating systems, SQL Server versions, STEP 7 / TIA Portal integration, SIMATIC NET, and typical I/O drivers (OPC, Modbus, etc.).
Soft dongles (ALM) are difficult to manage in dynamic VMs. Siemens recommends using a USB hardware dongle on a dedicated key server or Static license file (SLS).
Use this checklist to ensure your environment matches the WinCC 7.5 SP2 compatibility list:
If you are migrating from WinCC 7.4 SP1 or 7.5 SP1, here is the direct upgrade compatibility:
| Existing Version | Direct Upgrade to 7.5 SP2? | Required Steps |
| :--- | :--- | :--- |
| WinCC 7.4 SP1 | ⚠️ No (via 7.5 SP1 intermediate) | 1. Upgrade OS to Win10 LTSC
2. Upgrade to WinCC 7.5 SP1
3. Upgrade to SP2 |
| WinCC 7.5 SP1 | ✅ Yes | Project duplication + DB migration script (provided in SP2 installer) |
| WinCC V7.0 – 7.3 | ❌ No | Complete rebuild required – no project migration path |
Warning: Projects using VB scripts with SQL direct access often break due to SQL 2017 security hardening.
WinCC 7.5 SP2 installs a bundled SQL instance named
WINCC. Do not manually upgrade SQL separately.
If you are installing a fresh system:
WinCC V7.5 SP2 Compatibility: A Comprehensive Guide Maintaining a stable SCADA environment requires careful adherence to the SIMATIC WinCC V7.5 SP2 compatibility requirements. This service pack, released by
, serves as a bridge for modern operating systems while maintaining support for legacy industrial hardware. Supported Operating Systems
WinCC V7.5 SP2 transitioned the platform toward 64-bit architecture, dropping support for older 32-bit systems like Windows 7 (which was supported in V7.0). Windows 10 (64-bit) : Professional and Enterprise editions, including LTSB 2015/2016 Windows 11 : Supported specifically starting with WinCC 7.5 SP2 ; older versions of 7.5 are not compatible with Windows 11. Windows Server (64-bit)
(Support confirmed via forum consensus and official tool updates). Software & Option Compatibility
For a fully integrated system, WinCC options must match the version of the base package. The following options are released for and compatible with Core Options : Server, Redundancy, Archive, and UserArchives. Web & Connectivity : WebNavigator, WebUX, DataMonitor, and Connectivity Pack. Process Management wincc 7.5 sp2 compatibility list
: Sequence Execution System (SES), Calendar Scheduler, and Event Notifier. Analysis Tools : Performance Monitor and IndustrialDataBridge. Plant Historians : Compatible with SIMATIC Process Historian 2014 SP3 (Upd 4/5) Information Server 2014 SP3 (Upd 4/5) . Note that Update 20 of WinCC 7.5 SP2 is explicitly incompatible Process Historian 2020 SP2 until a specific patch is applied. Engineering & PLC Integration : Compatible with STEP 7 V5.6 TIA Portal
: Can coexist with various TIA versions (e.g., V16, V17, V18, V19) for PLC programming, though WinCC V7.5 itself remains a standalone SCADA system distinct from WinCC Professional (TIA Portal). SIMATIC NET : Specifically tested with SIMATIC NET V16 Installation Best Practices
To ensure a successful deployment, Siemens recommends the following workflow: Check the Compatibility Tool : Always use the official Siemens Compatibility Tool
to verify specific build numbers of Windows against your WinCC update level. Cumulative Updates
: Updates for V7.5 SP2 are cumulative. For example, installing includes all fixes from Updates 1 through 13.
: Ensure your virus scanner version is explicitly listed in the compatibility tool, as industrial software is sensitive to real-time file scanning. detailed table
comparing the hardware requirements for the Server vs. Client installations of WinCC 7.5 SP2
SIMATIC WinCC 7.5 SP2 is a major service pack that significantly expands operating system support, including initial official compatibility for Windows 11 and Windows Server 2022
. To verify specific combinations not listed here, use the official Siemens Compatibility Tool Operating System Compatibility
WinCC 7.5 SP2 is compatible with 64-bit versions of the following operating systems: Windows 10 : Professional and Enterprise. Windows 10 LTSC : LTSB 2015/2016 and LTSC 2019. Windows 11
: Pro and Enterprise (supported from WinCC 7.5 SP2 onwards). Windows Server 2012 R2 : Standard/Datacenter. Windows Server 2016/2019 : Standard/Datacenter. Windows Server 2022 : Standard/Datacenter. Software & Engineering Tool Compatibility : Compatible with STEP 7 V5.6 HFx/SP2 for integrated operation in SIMATIC Manager. SIMATIC Net : Supports SIMATIC Net V16 and later. Historian & Information Server : Compatible with Process Historian 2014 SP3 Upd4/5 Information Server 2014 SP3 Upd4/5 PM-Products
: Various versions of PM-ANALYZE (e.g., v7.5 and higher) are tested for compatibility with WinCC 7.5 SP2. Tested Virus Scanners
Siemens officially lists the following antivirus suites as compatible: This document provides a definitive compatibility list for
: Endpoint Protection Suite V10.5 and VirusScan Enterprise V8.8. Trend Micro : OfficeScan V12.0 SP1. : Endpoint Protection V14.3. : Endpoint Security for Windows 2018. Important Version Notes SQL Server : WinCC 7.5 SP2 uses SQL Server 2016 SP2 (64-bit)
. Attempting to install the base WinCC 7.5 (non-SP) on Windows 11 often fails because the older SQL version included is not supported by that OS. Installation Tip
: For the most stable experience on modern OS versions like Windows 11, it is recommended to use the WinCC V7.5 SP2 full installation medium rather than upgrading from 7.5 base. : It is highly recommended to install the latest WinCC 7.5 SP2 Updates
to fix known issues, such as alarm acknowledgment bugs found in earlier updates like Update 10. Are you planning to perform a fresh installation on Windows 11, or are you an existing WinCC 7.5 project? WinCC V7.5 SP2 Architectures - Siemens
SIMATIC WinCC V7.5 SP2 is a widely used SCADA system designed for complex plant visualizations. According to the official Siemens release notes, compatibility centers on specific 64-bit operating systems and database versions. Operating System Compatibility
WinCC V7.5 SP2 is officially supported on the following 64-bit platforms: Windows 10: Professional and Enterprise. Windows 10 Enterprise LTSC: 2015, 2016, and 2019 versions.
Windows 11: Supported as of version 22H2 (Pro and Enterprise) and later, though specific Windows 11 releases like 25H2 may not yet be approved. Windows Server: Windows Server 2012 R2. Windows Server 2016. Windows Server 2019. Database & Software Requirements
Microsoft SQL Server: Requires SQL Server 2016 SP2 (64-bit) in either Standard or Express editions.
Internet Explorer: For internal web components on Windows 11, Internet Explorer 11 must be enabled via Windows Features.
Exclusions: It cannot be installed simultaneously with WinCC RT Professional (TIA Portal), WinCC Unified, or legacy WinCC V6/V7.x versions. Compatible Options & Components
The following Siemens add-ons and options are released for use with V7.5 SP2: Communication: SIMATIC Net V16.
Web Systems: WinCC/WebNavigator V7.5 SP2 and WinCC/WebUX V7.5 SP2.
Reporting & Archiving: SIMATIC Information Server 2014 SP3 (Upd4/5) and SIMATIC Process Historian 2014 SP3. Soft dongles (ALM) are difficult to manage in dynamic VMs
Standard Options: Server, Redundancy, UserArchives, Connectivity Pack, and DataMonitor (all V7.5 SP2).
For the most up-to-date and specific hardware/firmware combinations, users should utilize the Siemens Compatibility Tool to verify their exact configuration.
Are you planning to upgrade an existing system or perform a fresh installation on new hardware?
WinCC V7.5 SP2 Architectures - Digital Asset Management - 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:
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:
Exclude the following processes from real-time scanning:
| Software | Compatibility | Recommendation |
|----------|---------------|----------------|
| Antivirus (McAfee, Symantec, Windows Defender) | ⚠️ Exclusions required | Exclude WinCC folders (<SIEMENS>, SQL, ArchiveManager) |
| Citrix / Remote Desktop (RDP) | ⚠️ Limited | WinCC Client not tested; use WinCC WebUX instead |
| VMware / Hyper-V | ✅ Supported (Server only) | Must disable time synchronization for VM |
| .NET Framework | 4.8 | Required before installation |
| Microsoft Office | Any | No direct conflict, but avoid add-ins during runtime |