A Basic Application Could Not Be Started - Wincc 75

The most common culprit is a missing or incompatible license. WinCC 7.5 requires specific "RC" (Runtime and Configuration) or "RT" (Runtime) licenses. Open the Automation License Manager (ALM) . Check if your licenses are visible and "OK."

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

Run the tool. It will terminate all lingering WinCC processes and clean up the temporary runtime environment. Restart your computer and try opening the project again. 3. Check SQL Server Instance a basic application could not be started wincc 75

Ensure you haven't upgraded to WinCC 7.5 while still holding a 7.4 license; Siemens licenses are version-specific.

WinCC 7.5 has strict compatibility requirements regarding Windows 10/11 builds and .NET Framework versions. The most common culprit is a missing or incompatible license

Right-click your license and select to ensure it isn't corrupted. 2. Reset the WinCC Project (CCCleaner)

Sometimes, background processes from a previous session don't close properly, preventing a new "basic application" from launching. Close WinCC and all SIMATIC software. Check if your licenses are visible and "OK

Check the Siemens Compatibility Tool online to ensure your Windows "Build" number (e.g., 22H2) is officially supported by WinCC 7.5. If a recent Windows update broke the link, you may need to repair the WinCC installation via the Control Panel. 6. Folder Permissions

Open your Windows search bar and type (Reset WinCC).