: The standalone or network license has reached its end date. Step-by-Step Solutions to Fix Error 120 1. Restart the Sentinel RMS License Manager
Select or Install License , and input your activation key or browse to your valid license file provided by CSI. 5. Create Firewall Exceptions
Create Inbound Rules to allow TCP and UDP traffic on ports 1138 and 1139 .
This error effectively stops you from opening the software, halting critical engineering work. This article provides a comprehensive guide on understanding, diagnosing, and fixing the ETABS Error 120. What is ETABS License Not Recognized Error 120? etabs license not recognized error 120
Never edit trusted.lic in Microsoft Word. Use Notepad. Word adds hidden formatting that breaks the license.
: The Sentinel RMS License Manager service is not running.
. According to the CSi Knowledge Base , this error strictly stems from either an incomplete license file , corrupted registry strings , or an outdated Sentinel RMS License Manager utility . : The standalone or network license has reached its end date
Reboot your machine to clear the temporary system registry cache.
Error 120 is different from Error 94 (No license available) or Error 492 (Cannot connect to server). Error 120 means the server heard you, but it doesn't recognize your request as valid.
Fixing ETABS License Not Recognized Error 120: A Comprehensive Guide corrupted registry strings
Ensure your date and time are synchronized with an internet time server. CSI Support Guide suggests using the US date format (mm/dd/yyyy)
Look for and Sentinel RMS License Manager in the list.