"WinCC 7.5 SP2 Compatibility List: Ensure Seamless Integration with Your Industrial Automation 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) wincc 7.5 sp2 compatibility list
Do not manually upgrade the SQL instance; use Siemens-provided updates only. Virtualization and Hardware Virtualization Platforms VMware vSphere Hypervisor (ESXi): 6.5, 6.7, 7.0. Microsoft Hyper-V: Based on the supported OS. Minimum Hardware Specs CPU: Multi-core, 2.5 GHz or higher. RAM: 8 GB (16 GB recommended for Server/Engineering). "WinCC 7
: For internal web components on Windows 11, Internet Explorer 11 must be enabled via Windows Features. RAM: 8 GB (16 GB recommended for Server/Engineering)