, the primary reason for Error 30 is a mismatch between the license file and the system's current state. CSI Knowledge Base Incorrect System Date
Create an LMHOST.INI file in Notepad containing the server’s IP address. license not recognized error 30 etabs 2016
Scroll down to and click Add or remove exclusions . , the primary reason for Error 30 is
On your workstation, search for "Environment Variables" in Windows. click Start ).
Set the to the hostname or IP address of your license server. Click OK to save. Preventive Measures
Right-click the service and select . (If it is not running, click Start ).