Etabs License Not Recognized Error 120 〈2025〉

Before fixing the issue, it helps to understand why it happens. Error 120 usually stems from communication issues between the software and the licensing system. Common culprits include:

: Some users running older versions of ETABS (like 2016 or 2018) use tools like RunAsDate to set the system date to an earlier period (e.g., 2018 or 2019) to bypass expiration checks.

If reactivation fails, running a FixIt tool or performing a clean uninstallation followed by a system reboot and re-installation is recommended to clear corrupted registry data. Alternative Approaches etabs license not recognized error 120

This is the most overlooked cause of Error 120. CSI licenses are often .

: Using an outdated license manager with a newer version of ETABS. Before fixing the issue, it helps to understand

Ensure the license string in the lservrc file on the server is correct and has not been altered.

: Ensure you are running the license activation tool (located in the CSiLicensing If reactivation fails, running a FixIt tool or

The Sentinel RMS License Manager running on your network host is outdated compared to the ETABS version you are launching.

Click and wait for the server confirmation code.

If none of these steps work, it may be time to contact CSI Technical Support with your "echoid.exe" results to verify your license status. To help you resolve this more specifically: Are you using a or network license? Which version of ETABS are you currently running?

For Sarah, this isn't just a glitch; it's a "gatekeeper" error. According to the CSI Knowledge Base , Error #120 specifically means the software found a license file, but it lacks the necessary data to authorize the session. How Sarah Solves the Mystery