Compatible with Pro and Enterprise versions as of WinCC 7.5 SP2 Update 4 and later. Windows Server: Windows Server 2012 R2 Windows Server 2016 Windows Server 2019 Windows Server 2022 (Supported with newer updates) Microsoft SQL Server Requirements
Both Standard and Express editions are supported depending on the project scale. wincc 7.5 sp2 compatibility list
WinCC 7.5 SP2 supports 64-bit architectures only. Below are the primary supported platforms: Compatible with Pro and Enterprise versions as of WinCC 7