A Basic Application Could Not Be Started Wincc 75 Jun 2026

Based on Siemens support documentation and real-world experience, this error often stems from:

If you are working in a client-server architecture, a misconfigured Simatic Shell can cause initialization failures. Go to This PC or File Explorer . Find Simatic Shell in the navigation pane. Right-click it and select Settings . a basic application could not be started wincc 75

WinCC 7.5 / "A basic application could not be started" message a basic application could not be started wincc 75

Check for Event ID 10010 in Windows Event Viewer. Ensure DCOM is enabled and configured correctly. ⚠️ Advanced Troubleshooting a basic application could not be started wincc 75