When enabled, it allows the engineering station to remotely switch the target device from "Runtime mode" back to "Transfer mode" to update the project without manual intervention at the station. Key Configuration Settings
You see RtLoader.exe in Task Manager > Processes, but the screen is black or shows the Windows desktop. Solution: wincc runtime loader
A child process (e.g., a custom C-script or a SQL query) did not terminate gracefully. The loader is waiting for a handle that will never close. When enabled, it allows the engineering station to