A Basic Application Could Not Be Started Wincc 75 Best Jun 2026

When a WinCC project crashes, it leaves behind temporary lock files that prevent clean subsequent startups. Navigate to your WinCC project directory folder. Delete any files ending with the or .tmp extensions.

One of the most frustrating moments for an automation engineer is when a perfectly functioning SCADA project suddenly fails to load. In Siemens WinCC 7.5, the error message is a generic but critical indicator that the WinCC runtime environment has failed to initialize. a basic application could not be started wincc 75 best