Open Notepad and type the or Name of the license server.
If you are operating in a multi-user corporate environment, use this diagnostic framework to isolate server-side errors from client-side errors: etabs license not recognized error 120
If the service fails to start or ETABS still gives Error 120, your driver installation is likely corrupted. This often happens after a Windows Update or an update to another CAD/Engineering software that uses similar protection schemes. Open Notepad and type the or Name of the license server
If you are using a network license and the software cannot find the server, create an LMHOST.INI file to speed up the process: If you are using a network license and
Newer software editions require Sentinel RMS License Manager v9.2 or higher; older versions fail to read new license files.
The lservrc file lacks specific authorization strings or parameters required by the version of ETABS you are running.