A Basic Application Could Not Be Started Wincc 75 Best 〈Instant Download〉

When encountering the issue where a basic application could not be started in WinCC 7.5, there are several steps and potential solutions you can explore to resolve the problem. WinCC (Windows Control Center) is a supervisory control and data acquisition (SCADA) system from Siemens, used for monitoring and controlling industrial processes. Here are some steps to troubleshoot and possibly fix the issue:

Better method: Use the WinCC Project Duplicator (Start > Siemens Automation > WinCC > Tools > Project Duplicator). Duplicate the project to a new location; this process repairs minor database inconsistencies. a basic application could not be started wincc 75 best

  • Use the WinCC Project Duplicator regularly to create backups that are automatically checked for consistency.
  • Never force-close WinCC using Task Manager. Always use the "Deactivate" button in WinCC Explorer.

    • 10. System Restore

    • If the problem started recently, try using System Restore to revert your system to a previous state when it was working correctly.
    • Navigate to the project folder → \WinCC_Project\...\DXData → Delete contents (backup first).
    • Delete \WinCC_Project\...\Passwords.pas (will be recreated).
    1. Regularly update software and drivers: Keep WinCC 7.5 and device drivers up-to-date to ensure compatibility and resolve known issues.
    2. Monitor system performance: Regularly monitor system performance and address any issues promptly to prevent them from becoming critical.
    3. Implement robust security measures: Ensure that user accounts have the necessary privileges and that access to system resources is properly controlled.
    4. Maintain a stable and clean system: Regularly clean up temporary files, and maintain a stable system configuration to prevent issues.

    3. Verify the SQL Server Service

    WinCC 7.5 uses SQL Server for its tag logging and alarm logging archives. If the SQL Server instance (usually WinCC) is stopped, the basic application cannot initialize the database connection. When encountering the issue where a basic application