Etabs License Not Recognized Error 120 Work [2021]
ETABS "License Not Recognized" Error #120 typically indicates that the license file is incomplete or cannot be verified by the Sentinel RMS License Manager CSI Knowledge Base Immediate Solutions for Standalone Licenses
Clean reinstallation steps:
- Uninstall Sentinel RMS License Manager from Control Panel → Programs.
- Delete leftover folders:
Conclusion
- Contact CSI Support:
Preliminary Checklist (5 Minutes)
Before diving into advanced fixes, run through this quick checklist: etabs license not recognized error 120 work
- Check FlexNet debug/log files and ETABS license error logs for specific error text and timestamps.
Watch these guides for step-by-step visual instructions on fixing license recognition errors: Uninstall Sentinel RMS License Manager from Control Panel
Fix 6: Check for Port Conflicts (Advanced)
Another application may be using port 1947. Common culprits: older Autodesk software, Gemalto USB dongle drivers, or Docker containers. Contact CSI Support : Preliminary Checklist (5 Minutes)


