Wincc 7.5 Sp2 Compatibility List Jun 2026

| Category | Supported Versions | Key Notes | |---|---|---| | | Windows 10 Pro / Enterprise / Enterprise LTSC; Windows 11 Pro / Enterprise; Windows Server 2012 R2 / 2016 / 2019 (Standard & Datacenter) | ❗ WinCC 7.5 SP2 is not compatible with Windows Home editions. | | SQL Server Version | Microsoft SQL Server 2016 SP2 (64‑bit, Standard or Express Edition) | ➕ Update 20 includes optimizations for SQL Server memory usage. | | SIMATIC Software | WinCC V7.5 (base) + SP2; WinCC Options (Server, Redundancy, Archive, etc.); SIMATIC NET V16; SIMATIC Information Server 2014 SP3; SIMATIC Process Historian 2014 SP3 | ✔️ Compatibility tested with these products. | | TIA Portal & STEP 7 | TIA Portal V15.1 / V17 / V18; STEP 7 V5.x | ❗ Cannot be installed on the same PC as WinCC Professional . | | PLCs / Hardware | S7‑300, S7‑400, S7‑1200, S7‑1500, S7‑200 (via appropriate communication drivers) | 🔐 Security Note: WinCC 7.5 SP2 Update 4 or higher is required for TLS 1.3 secure communication with newer S7‑1200/1500 firmware. |

WinCC V7.5 SP2 is strictly 64-bit and requires modern Windows environments. wincc 7.5 sp2 compatibility list

WinCC V7.5 SP2 natively ships with and requires Microsoft SQL Server 2016 SP2 (64-bit) . | Category | Supported Versions | Key Notes

For detailed technical manuals and release notes, you can refer to the Siemens Industry Online Support (SIOS) portal. 5 SP2 server or client installation? WinCC V7.5 SP2 Architectures - Siemens | | TIA Portal & STEP 7 | TIA Portal V15

Database and middleware

WinCC 7.5 SP2 requires . It will not work with SQL 2019 or 2022 unless you apply specific patches (rare).