Background applications may interfere with the licensing handshake.
Consult the CSI Knowledge Base for a full list of error codes and official resolutions.
Right-click the service and select . (If it is not running, click Start ). license not recognized error 30 etabs 2016
Standalone lservrc files or network licenses have reached their hard expiration date.
Troubleshooting already performed:
If the error persists, a "clean" installation is often required to clear registry remnants: Uninstall ETABS 2016 via the Control Panel. Manually delete the ETABS 2016 folder in C:\Program Files\Computers and Structures Remove any files found in the C:\Windows
Replace the lservrc file in the License Manager installation folder (not the ETABS program folder) on the server. (If it is not running, click Start )
Press Win + R , type regedit , and press to open the Registry Editor.
Manually delete any lingering ETABS folders in your Program Files directory. Manually delete the ETABS 2016 folder in C:\Program