Both Standard and Express editions are supported depending on the project scale.
WinCC is generally not compatible with newer SQL versions like 2022 or 2025; attempting to use unreleased versions often leads to database connection failures. Browser & Option Compatibility wincc 7.5 sp2 compatibility list
For web-based monitoring via WebNavigator or DataMonitor, browser selection is vital. Delivery Release SIMATIC WinCC V7.5 SP2 including options Both Standard and Express editions are supported depending
WinCC 7.5 SP2 supports 64-bit architectures only. Below are the primary supported platforms: including LTSB 2015/2016 and LTSC 2019.
Supports Professional and Enterprise editions, including LTSB 2015/2016 and LTSC 2019.