: Professional and Enterprise (requires WinCC V7.5 SP2 as the minimum version). Windows Server Server 2012 R2 Server 2016 Server 2019 Server 2022 Software Integration & Security
The article above reflects the public knowledge base as of mid-2025. However, Siemens releases that can expand (or restrict) compatibility.
Supported Windows operating systems
WinCC 7.5 SP2 dropped support for several older OS versions. Attempting to force installation on Windows 7 or Windows Server 2008 will result in the installer blocking the setup or unpredictable behavior during archiving.
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: wincc 7.5 sp2 compatibility list
is fully compatible. Do not use v1.7 (for TIA Portal V17) – it will break WinCC user administration.
| Hypervisor | Supported | Key Requirement | | :--- | :--- | :--- | | | ✅ Yes | Use VMXNET3 NIC, disable USB passthrough for dongles (use a hardware key server) | | Microsoft Hyper-V (Win Server 2019) | ✅ Yes | Network must be set to "Static MAC" if using redundant servers | | Oracle VirtualBox | ❌ No | Not tested by Siemens. Runtime errors likely. | | Proxmox / KVM | ❌ No | No official support. Use at your own risk. | : Professional and Enterprise (requires WinCC V7
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
: For internal web components on Windows 11, Internet Explorer 11 must be enabled via Windows Features. Supported Windows operating systems WinCC 7
Supported exclusively for WinCC WebUX mobile/desktop clients.
1.0 Software Version: WinCC V7.5 SP2 Date: [Insert Date]