Error 120 | Etabs License Not Recognized

📍 : Ensure both ETABS and the Sentinel RMS License Manager are the latest versions provided by CSI.📍 Static IP Addresses : If using a network license, assign a static IP to the server to prevent the LSFORCEHOST path from breaking.📍 Stable Internet : For cloud-based licenses, a flickering connection can trigger Error 120 mid-session.

: Missing or incorrect system paths pointing to the license server. etabs license not recognized error 120

Add an exception for (the license manager executable). 📍 : Ensure both ETABS and the Sentinel

Variable Value: Enter your server's IP address or computer name (use localhost if it's a standalone license). Restart ETABS. 3. Verify the "lshost" File ETABS checks a local text file to find the license server. Variable Value: Enter your server's IP address or

: Firewalls or antivirus software preventing the "lsans.exe" process from communicating.

If the license file itself is corrupt, you may need to re-activate. Go to the ETABS installation directory. Run or LicenseRequest.exe .