If none of the above steps resolve the error, contact CSI support for further assistance:
Look for old or expired ETABS features in the expanded tree list.
If the registry is corrupted, uninstall previous versions (including trials), reboot, and perform a fresh installation.
Paste your valid activation code to regenerate the local license file. etabs license not recognized error 120 work
According to the CSI Knowledge Base , indicates that the license file is incomplete or invalid. This usually means the software cannot properly read the lservrc file, or the file does not contain the necessary information to activate your specific version of ETABS.
Check your machine’s lock code. Ensure the "Computer ID" checkbox is enabled so the software can link the license to your hardware. 4. Re-Register the Software (Advanced)
Right-click on or My Computer and select Properties . Click on Advanced system settings on the left panel. If none of the above steps resolve the
If you use a USB CID key, ensure the Sentinel System Driver is up to date and recognized in your device manager.
Follow these steps in order to resolve the Error 120 "License Not Recognized" issue. 1. Verify and Re-register the License File
: Ensure .NET Framework 3.5 and 4.8 are enabled in the "Turn Windows features on or off" section of your Control Panel, as these are critical for the licensing engine. Version-Specific Workarounds (ETABS 2016) According to the CSI Knowledge Base , indicates
Depending on your license type, use the following steps to resolve the issue: For Standalone Licenses Reactivate
Click the button at the bottom of the window.
Once the prompt reads "Press any key to continue," hit Enter and verify that a valid license file has populated the directory.