When in doubt, stick to – this is the most battle-tested combination in the industry today.
| Existing Version | Direct Upgrade to 7.5 SP2? | Required Steps | | :--- | :--- | :--- | | | ⚠️ No (via 7.5 SP1 intermediate) | 1. Upgrade OS to Win10 LTSC 2. Upgrade to WinCC 7.5 SP1 3. Upgrade to SP2 | | WinCC 7.5 SP1 | ✅ Yes | Project duplication + DB migration script (provided in SP2 installer) | | WinCC V7.0 – 7.3 | ❌ No | Complete rebuild required – no project migration path | wincc 7.5 sp2 compatibility list
SIMATIC WinCC (Windows Control Center) is Siemens’ flagship SCADA (Supervisory Control and Data Acquisition) system. With the release of WinCC V7.5 SP2 , Siemens introduced significant improvements, including enhanced performance, better integration with the TIA Portal (via shared data access), and support for modern IT security standards. When in doubt, stick to – this is