Skip to main content

License Key Not Available Wincc Logging For Runtime Advanced Link May 2026

Contact Siemens support or your Siemens distributor if:

If you are running your project on a standard PC (not a Siemens Panel), you must purchase and install the "WinCC Logging for Runtime Advanced" license. Contact Siemens support or your Siemens distributor if:

If using Network License Manager:

Confirm WinCC version compatibility: license must match product major version (e.g., WinCC V15 license for V15 runtime).

Restart the WinCC runtime services and, if changed, the license server service.

Check event logs and WinCC logs for more detailed error messages.

Ensure the runtime user (service account) has read access to the folder where the license is stored.