A Basic Application Could Not Be Started Wincc 75 Best ((exclusive))

Sometimes Windows updates revert security exceptions required by Siemens software. Search for "Security Control" in your Start menu. Right-click and "Run as Administrator". Click "Repeat Settings".

If the error occurs only for a specific project but other projects open fine, the project database cache is likely corrupted. a basic application could not be started wincc 75 best

Ensure your Windows user account is a member of the "SIMATIC HMI" and "Administrators" local groups. a basic application could not be started wincc 75 best