: Deactivate your current license and then perform a fresh activation. Check Computer ID (CID) WechoID.exe (found in the CSiLicensing
Open your system's or Windows Defender Security . Temporarily toggle off Real-Time Protection .
If using a network license, enter the correct server port and IP address, then click . 4. Refresh or Reinstall the Local License File ( lservrc ) etabs license not recognized error 120 work
In your ETABS installation directory, find and run wechoid.exe .
ETABS is a finite element-based software developed by Computers and Structures, Inc. (CSI) for the analysis and design of buildings and other structures. The software requires a valid license to operate, which can be either a standalone license or a network license. : Deactivate your current license and then perform
: For standalone installations, the most effective fix is to deactivate the current license and then reactivate it using your activation key. Check Date and Time Formats
Follow these steps in order to diagnose and resolve the issue. If using a network license, enter the correct
I can provide the exact file paths or command lines tailored to your specific setup. Share public link
Navigate to Region settings and change your PC date/number format to English (United States) / mm/dd/yyyy .
If your system locking code changed due to hardware modifications, contact the CSI support desk to have your activation token re-linked to the new hardware signature. Mitigating Antivirus and Firewall Interference
If you want, tell me: your OS (server/client), whether license is local or floating, and lmstat output — I’ll give exact commands and config lines.