Etabs License Not — Recognized Error 120 !exclusive!

If deactivation doesn't work, she checks the Sentinel RMS License Manager service in Windows. If this background service is paused or not running, the software can't "read" even a perfect license file.

: Your machine must have an active internet connection to communicate with the CSI activation servers. Check that Ports 80 and 443 are not blocked by your firewall or antivirus. Update Sentinel Drivers : If you use a hardware USB key, ensure the Sentinel System Driver is installed and up-to-date. Check System Date etabs license not recognized error 120

: An incorrect system date can cause license validation to fail. Ensure your computer’s date and time are synchronized. CSI Knowledge Base Troubleshooting Connectivity (Network Licenses) If deactivation doesn't work, she checks the Sentinel