Database and middleware
: WinCC V7.5 SP2 typically bundles SQL Server 2016 SP2 (64-bit) . If you need to use SQL Server Express, it must be installed before WinCC as a named instance to avoid conflicts. wincc 7.5 sp2 compatibility list
WinCC V7.5 SP2 is built exclusively for . System behavior varies significantly depending on whether you deploy it as a standalone workstation, a multi-user server, or a dedicated operator client. Client and Workstation OS Support Database and middleware : WinCC V7
The following hardware platforms are compatible with WinCC 7.5 SP2: a multi-user server
: Ensure your virus scanner version is explicitly listed in the compatibility tool, as industrial software is sensitive to real-time file scanning. detailed table
USB licenses require physical dongle forwarding configured in the hypervisor.
Professional/Enterprise/Ultimate (Limited support for specific client scenarios). Windows 8.1 (64-bit): Professional/Enterprise. Server Stations Windows Server 2019 (64-bit): Standard / Datacenter. Windows Server 2016 (64-bit): Standard / Datacenter. Windows Server 2012 R2 (64-bit): Standard / Datacenter.