The error "A basic application could not be started" in WinCC 7.5 typically indicates a conflict between the software, its background services, or the underlying Windows operating system. Software Compatibility & Updates
WinCC depends on:
Based on standard industry troubleshooting and Siemens support documentation, the failure of a "basic application" usually stems from three core areas: a basic application could not be started wincc 75
Ensure the status is . If it is stopped, right-click and select Start . Also, ensure the SQL Server Browser service is running. 4. Simatic Shell Configuration The error "A basic application could not be
If these are disabled or corrupted, basic applications fail to start. its background services