Supported, especially for Server-Client architectures.
You cannot install WinCC V7.5 SP2 on a computer that already has WinCC Professional (TIA Portal) installed. They share conflicting runtime components. You can, however, co-install it with WinCC Basic, Comfort, or Advanced editions of the TIA Portal. Virtualization Environments
or other software (like STEP 7) to check for "Release" or "Restricted" status. wincc 75 sp2 compatibility list best
WinCC relies on specific versions of SQL Server and .NET Framework to manage project data and runtime archives.
Q: How do I ensure compatibility with my existing PLC/controllers? A: Verify the PLC/controller compatibility list and consult Siemens documentation for specific configuration requirements. Supported, especially for Server-Client architectures
| 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 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. You can, however, co-install it with WinCC Basic,
The following network and communication components are compatible with WinCC 7.5 SP2:
WinCC 7.5 Service Pack 2 (SP2) remains a capable HMI/SCADA platform for mid-to-large Siemens automation projects when deployed with validated OS, runtime environments, hardware, and complementary Siemens software. Proper compatibility checks, patching, and lifecycle planning are essential to maintain security, reliability, and supportability.
WINCC 7.5 SP2 supports a range of operating systems, including:
The following operating systems are officially supported for WinCC 7.5 SP2: Windows 11 (64-bit): Pro, Enterprise (Version 21H2/22H2) Windows 10 (64-bit):