License Not Recognized Error 30 Etabs 2016 New

Suggested feature: “License Not Recognized — Error 30” Troubleshooter (ETABS 2016)

Purpose: Provide an integrated, step-by-step diagnostic and fix assistant inside ETABS 2016 that reduces downtime when users encounter “License not recognized — Error 30”.

System Date Mismatch: Discrepancies between the machine's date and the license file's valid period will trigger this error. license not recognized error 30 etabs 2016 new

4.4 Review Windows Event Logs

Common Causes for ETABS 2016

  1. Corrupted or Missing License File (csi.lic) – The license file may have been deleted, moved, or corrupted.
  2. CSiLicensing Service Not Running – The background service that manages licenses is stopped or failed to start.
  3. Antivirus/Firewall Blocking – Security software may quarantine or block the licensing components.
  4. System Date/Time Incorrect – If your computer’s date is set outside the license validity period, ETABS 2016 may reject the license.
  5. Multiple CSI Product Conflicts – Installing newer versions (e.g., ETABS 2017, 2018) alongside ETABS 2016 can sometimes overwrite shared licensing files.
  6. User Account Control (UAC) or Permission Issues – ETABS may not have admin rights to read the license from protected folders.

If the web

Run echoid.exe or wechoid.exe from the installation folder to find your current Locking Code. Suggested feature: “License Not Recognized — Error 30”

  1. Right-click This PC (or My Computer) on your desktop and select Properties.
  2. Note the Computer Name.
  3. Navigate to the folder where your license file is stored (usually C:\Program Files\Computers and Structures\ETABS 2016 or a dedicated license folder).
  4. Look for a file named lservrc or a text file detailing your license.
  5. Open this file with Notepad. Check if the "SERVER" line matches your current Computer Name.
  6. If they do not match: You must revert your computer name to what it was when the license was generated, or contact CSI support to re-host your license to the new name.

The License Not Recognized (Error 30) in ETABS 2016 typically indicates that a license was found but is considered invalid by the system. This is most often caused by incorrect system date settings or regional formatting issues that prevent the Sentinel RMS License Manager from validating the lservrc license file. Key Causes and Solutions Event Viewer → Windows Logs → Application Filter