Use the WlmAdmin.exe utility (typically found in C:\Program Files (x86)\Computers and Structures\Sentinel RMS... ) to check the expiration date of the license. If it is past its date, you must contact your administrator to renew it. 5. Add an LMHOST.INI File
For official technical support, you can visit the CSI Knowledge Base for detailed error code resolutions.
Create a plain text file named LMHOST.INI in the ETABS installation folder. Inside, type the IP address or name of the license server. This helps the software bypass network discovery issues. ✅ Summary etabs license error 18 2021
The error occurs because the program cannot find a valid authorization. Most users resolve this by or ensuring their system clock is correctly synchronized. To help you more specifically, could you tell me: Are you using a Standalone (USB/Web) or Network license?
This article will dissect the —why it happens, how to diagnose it, and step-by-step solutions ranging from quick fixes to advanced network reconfiguration. Use the WlmAdmin
Error #18 (and related Error #20) can occur if the computer’s date is incorrect or if the license was issued for a specific timeframe that the system clock is no longer matching.
Ensure that the TCP port used by the license manager (typically 5093 or 5099) is not being blocked by a firewall. Licensing errors generated when running CSI software Inside, type the IP address or name of the license server
If the error persists, you can try to "clean" the licensing state: