The "License key not available" message for WinCC Logging for Runtime Advanced
Before purchasing or moving licenses, you must determine exactly which license WinCC is looking for. The "License key not available" message for WinCC
Since Siemens officially requires a purchased license to legally run WinCC Logging for Runtime Advanced, this guide focuses on and official troubleshooting steps to ensure your existing licenses are being read correctly. The "License key not available" message for WinCC
Troubleshooting: When the License is Installed but Still Fails The "License key not available" message for WinCC
Open Windows Task Manager and check if the is running.
