(TIA Portal) installed alongside WinCC V7.5, as they share resources and often clash. Siemens Compatibility Tool:
Ensure the status is set to and the startup type is set to Automatic . If the service is stopped, right-click it and select Start . a basic application could not be started wincc 75
Missing Visual C++ Redistributable packages or incomplete WinCC installation. (TIA Portal) installed alongside WinCC V7
Many experts recommend reinstalling Windows when faced with persistent issues, as the root cause is often an OS that has become corrupted by incompatible software traces. (TIA Portal) installed alongside WinCC V7.5
Try these steps in order to resolve the issue without needing to reinstall the software. 1. Run the Reset_WinCC.vbs Tool