A Basic Application Could Not Be Started Wincc 7.5 |link| (2024)

"A Basic Application Could Not Be Started" in WinCC 7.5 usually indicates a failure in the software's communication with the underlying SQL database or a mismatch between the software and the operating system version 🛠️ Core Solutions To fix this, follow these steps in order: Check Windows Compatibility : Ensure your Windows version matches the Siemens Compatibility Tool

  • Retry launching WinCC.

    • WinCC 7.5 / "A basic application could not be started" message A Basic Application Could Not Be Started Wincc 7.5

    Step 7: Run the WinCC 7.5 Diagnosis Tool

    Microsoft Edge Fix

    : On some Windows versions (like 20H2), an outdated Microsoft Edge can actually block SQL Server from starting correctly. Updating Edge to the latest version has been known to fix this. 5. Reinstall WinCC and SQL "A Basic Application Could Not Be Started" in WinCC 7

    Network Check

    : If your PC is not connected to a network, the project may take a very long time to open or fail if it cannot find the terminal bus. Ensure your network cards are correctly ordered and functional. Retry launching WinCC

  • License and activation: