If you are using a network license, ensure your is not blocking communication: Add exclusions for ports 80 and 443 in Windows Defender.
If the license is already active, choose to , then Reactivate it using your original activation key. 3. Verify the lservrc File etabs license not recognized error 120
: Missing or incorrect system paths pointing to the license server. If you are using a network license, ensure
extension. Deleting these files and then resetting toolbars within ETABS (Options > Reset Toolbars) has been known to clear internal registry conflicts that trigger recognition errors. CSI Knowledge Base Summary of Troubleshooting Tools These utilities are located in the CSiLicensing subfolder of your ETABS installation: Licensing errors generated when running CSI software Jul 7, 2568 BE — Verify the lservrc File : Missing or incorrect
Sometimes, the error is caused by a simple regional setting. If her computer's date/number format isn't set to US (mm/dd/yyyy) , the Standalonekey.exe tool may fail to generate the license correctly.