Wincc 7.5 Sp2 Compatibility List __exclusive__ | Latest |

WinCC 7.5 SP2 is still in the "Delivery Release" phase, meaning it is available for purchase and is actively supported with patches and security fixes. As a general rule, Siemens provides support for the current version and the previous major version. For long-term planning, note that Microsoft has announced the end of support for Windows 10 in 2025, which may influence future upgrade decisions.

Compatible with Process Historian 2020 SP1 and newer [WinCC_V75_SP2_Update7_Readme]. 5. Security & Updates (Patch Management)

to verify specific build numbers of Windows against your WinCC update level. Cumulative Updates

Enable .NET Framework 3.5 and .NET Framework 4.8 via Windows Features.

This document provides a definitive compatibility list for (including Update 1 through Update 5, where noted). It is intended to prevent installation errors, runtime failures, and communication issues.

WinCC relies heavily on Microsoft SQL Server for archiving process values, alarms, and configuration data. Microsoft Office compatibility is also essential for Excel-based reporting tools. Microsoft SQL Server

To ensure safe operation, configure your antivirus to :

| Engineering Software | Version | Compatibility | |----------------------|---------|----------------| | TIA Portal WinCC Professional (as tag server) | V16, V17, V18 | ✅ (via S7-1500 OPC UA / HMI connection) | | STEP 7 Professional (Classic) | V5.6 or higher | ✅ (same PC, use "AS-OS Engineering") | | TIA Portal WinCC Advanced (as client) | V16–V18 | ⚠️ Limited (separate PC recommended) | | SIMATIC Logon | V1.6 SP2 | ✅ |

Caution: Before upgrading, verify that older OPC servers or custom VBA/scripting tools are compatible with the updated API functions of V7.5 SP2. 5. Hardware Requirements

WinCC 7.5 SP2 Compatibility Overview Siemens WinCC 7.5 SP2 is a robust SCADA system. Ensuring hardware and software compatibility is critical for system stability. Operating System Compatibility WinCC 7.5 SP2 supports 64-bit versions of Windows. Windows 10 (64-bit) Versions: 1903, 1909, 2004, 20H2, 21H1, and 21H2. Windows 11 (64-bit) Pro and Enterprise Versions: 21H2 or higher. Windows Server (64-bit) Windows Server 2016: Standard and Datacenter. Windows Server 2019: Standard and Datacenter. Windows Server 2022: Standard and Datacenter. Microsoft SQL Server Requirements WinCC 7.5 SP2 installs a specific instance of SQL Server. Included Version: Microsoft SQL Server 2017 (64-bit).

⚠️ Newer server distributions, such as Windows Server 2025 , are explicitly not compatible and not approved for WinCC 7.5 SP2 deployments. 2. Microsoft SQL Server Dependencies

WinCC 7.5 SP2 is officially released for both client and server versions of Windows. The most up-to-date and detailed compatibility can be checked using Siemens' official tool, but the general list includes:

For server deployments (WinCC Server or multi‑user systems), the following 64‑bit editions are fully supported as WinCC Servers [14†L14-L16]:

Choosing the correct combination of hardware, operating system, and third-party software is critical for the stability and performance of a WinCC 7.5 SP2 installation. By following the compatibility guidelines provided in this article—especially the official resources from Siemens—you can minimize the risk of installation errors and unexpected behavior in your SCADA system. For any compatibility query not covered here, the final authority is the official Siemens Compatibility Tool and the product's release notes.

If you are facing issues with a specific component or want to confirm compatibility for a specialized third-party driver, so I can check specific Siemens support documents for you. Share public link