For official and the most up-to-date documentation on , Siemens recommends using their Compatibility Tool for Automation and Drive Technology . This tool allows you to check specific combinations of operating systems, SQL versions, and other SIMATIC software. Operating System Compatibility
For WinCC 7.5 SP2, the industry standard pairing is: wincc 75 sp2 compatibility list best
: 2012 R2, 2016, 2019, and 2022 (64-bit versions) Hardware & Software Requirements WinCC 7