Wincc 75: Sp2 Compatibility List Best

WinCC 7.5 SP2 can deliver robust operator visualization and data historization when deployed on supported Windows platforms, paired with compatible SIMATIC components, validated third-party integrations, and a disciplined patching and testing regimen. Maintain detailed compatibility records, use staged validation for changes, and implement security and redundancy practices to ensure reliable long-term operation.

| SQL Version | Compatibility | Note | | :--- | :--- | :--- | | | ✅ Recommended | Ships with WinCC V7.5 SP2. Use the Siemens OEM installer. | | SQL Server 2019 | ❌ Not compatible | Only works with WinCC V7.6+ | | SQL Express | ⚠️ Limited | Only for single-user projects (≤ 8 tags). Avoid for production. | wincc 75 sp2 compatibility list best