: Ensure your computer's date and time are correct. In some cases, setting the regional format to English (United States)
ETABS relies on "Sentinel" drivers to read the USB key. If these drivers are outdated or missing, Error 120 occurs. etabs license not recognized error 120 work
Re-run the activation process to generate a fresh, complete lservrc file. 2. Check System Date and Regional Formats : Ensure your computer's date and time are correct