: Sometimes registry errors during installation cause this mismatch. You can try running a Microsoft FixIt tool or a clean reinstall: Uninstall all previous versions (including trials). Reboot your machine. Perform a fresh installation.
: Sometimes this error occurs because the machine's regional settings are not set to English (United States) . Change your date format to mm/dd/yyyy etabs license not recognized error 120
If you are on a network license, the local machine must be able to communicate with the license manager. : Sometimes registry errors during installation cause this
Follow these steps in order. Start with the simplest (restarting services) and move toward more complex solutions (file editing). etabs license not recognized error 120