Ensure your computer's date and time are set correctly. The CSI Knowledge Base explicitly recommends confirming the system date as the first step for Error 30. 2. Run as Administrator
This is the for 90% of Error 30 cases in ETABS 2016.
To minimize the risk of encountering the "License Not Recognized Error 30" in ETABS 2016:
: This is the most common cause of Error 30. Ensure your computer's date, time, and time zone are accurate.
Ensure your computer's date and time are accurate for your current time zone.
Several factors can contribute to the occurrence of the "License Not Recognized Error 30" in ETABS 2016:
Locate the lservrc file in the ETABS installation directory (it has no file extension).