: To prevent license corruption, always exit the WinCC Runtime cleanly before shutting down the OS. Using a UPS is highly recommended for IPCs in the field.
If the troubleshooting above confirms you lack the license, you must purchase it. The correct part numbers (MLFB) are: : To prevent license corruption, always exit the
The error message "License key not available! WinCC Logging for Runtime Advanced" : To prevent license corruption