A Basic Application Could - Not Be Started Wincc 7.5
The error message "A Basic Application Could Not Be Started" in WinCC 7.5!
: Real-time protection (like Windows Defender) can block critical files during installation. A Basic Application Could Not Be Started Wincc 7.5
Step 2: Verify the Installation
- Note: This will clear logged tags and alarms, but it is often necessary to fix startup corruption.
2. Microsoft SQL Server Issues
- Open Siemens License Manager and confirm the runtime license is listed and valid.
- If using USB dongle, verify it’s recognized; try another USB port.
- Ensure runtime user has access to project folders, logging folders, and registry keys.
- Avoid mapped network drives for runtime project files—use local paths or supported network configurations.
- Go to Control Panel → Programs → Siemens WinCC → Repair