Wincc 7.5 Sp2 Compatibility List 'link' Jun 2026

| Operating System | Edition | WinCC Server (RT) | WinCC Client (RC/Web) | Notes | | :--- | :--- | :--- | :--- | :--- | | (1809) | 64-bit Pro/Enterprise | ✅ Full Support (up to 2048 tags) | ✅ Fully supported | Recommended for single-station systems | | Windows 10 LTSC 2021 (21H2) | 64-bit Enterprise | ✅ Full Support | ✅ Fully supported | Newer option, requires specific hotfix | | Windows Server 2019 | 64-bit Standard (Desktop Experience) | ✅ Full Support (unlimited tags) | ✅ Supported via RDP | Preferred for multi-client server setups | | Windows Server 2022 | 64-bit Standard | ✅ Full Support | ✅ Supported | Requires WinCC 7.5 SP2 + Update 1 or later | | Windows 11 (21H2/22H2) | Pro/Enterprise | ❌ Not officially supported | ⚠️ Limited (Testing only) | Not recommended for production use. Use Windows 10 LTSC instead. |

: Supported beginning with version 22H2. Note that Internet Explorer 11 must be enabled via Windows Features for internal web components to function.

Siemens officially supports WinCC 7.5 SP2 on virtual machines under specific conditions.

WinCC V7.5 SP2 is not compatible with any Windows Home edition (e.g., Windows 10 Home, Windows 11 Home) [22†L4-L5][17†L19-L21]. Installation on a Home edition will likely fail or result in unstable system behavior. wincc 7.5 sp2 compatibility list

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

WinCC 7.5 SP2 can integrate with both and TIA Portal via integrated or separate installations.

For the most up-to-date and specific hardware/firmware combinations, users should utilize the Siemens Compatibility Tool to verify their exact configuration. | Operating System | Edition | WinCC Server

WinCC 7.5 SP2 provides native drivers for seamless integration with industrial networks and third-party controllers.

| Software | Compatibility | |----------|----------------| | | V16, V17 | | SIMATIC NET | V15.1, V16 | | S7-1200 / S7-1500 OPC UA | Yes | | WinCC WebUX | Yes (requires configuration) | | DataMonitor / WebNavigator | Requires separate compatibility packages | | SIMATIC Logon | V1.6 SP2 or higher | | Industrial PC Image & Recovery | Yes |

WinCC 7.5 SP2 supports a wide range of hardware devices, including: Note that Internet Explorer 11 must be enabled

Here’s a concise, blog-style post about . You can copy this directly to your site or use it as a template.

When planning to install or upgrade to WinCC 7.5 SP2, it is crucial to consider the compatibility of existing software and hardware components. Incompatible components may lead to system crashes, data loss, or other issues. Therefore, it is recommended to: