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Security software blocking Siemens background processes. Step-by-step Solutions 1. Verify User Group Memberships A Basic Application Could Not Be Started Wincc 7.5
Now that the common causes are clear, here are the step-by-step solutions. This public link is valid for 7 days
The error message "A basic application could not be started" in WinCC V7.5 is A Basic Application Could Not Be Started Wincc 7.5
Right-click > Manage > Local Users and Groups > Groups . Ensure your username is a member of: SIMATIC HMI SIMATIC HMI Viewer Administrators 6. Repairing the Project (Security Controller)