If the license is already active, choose to , then Reactivate it using your original activation key. 3. Verify the lservrc File

Open it with Notepad and ensure it contains only the hostname or IP address of your license server. Save and close. 4. Firewall and Antivirus Exceptions

Understanding the root cause and following a systematic troubleshooting guide can get you back to work in minutes. What Causes Error 120 in ETABS?

Firewalls often block the communication port used by CSI software.

Etabs License Not Recognized Error 120 Jun 2026

If the license is already active, choose to , then Reactivate it using your original activation key. 3. Verify the lservrc File

Open it with Notepad and ensure it contains only the hostname or IP address of your license server. Save and close. 4. Firewall and Antivirus Exceptions etabs license not recognized error 120

Understanding the root cause and following a systematic troubleshooting guide can get you back to work in minutes. What Causes Error 120 in ETABS? If the license is already active, choose to

Firewalls often block the communication port used by CSI software. If the license is already active