Etabs License Not Recognized Error 120 Work Work Jun 2026
Before diving into the solutions, it is important to understand what triggers this issue:
Stuck on "License not recognized" (Error #120)? 🏗️💻
: Deactivate your current license and then perform a fresh activation. Check Computer ID (CID) WechoID.exe (found in the CSiLicensing
[Enter your server's IP address or Server Name] Click OK to save changes and restart your computer. 3. Configure the CSiLicensing Utility etabs license not recognized error 120 work
Firewalls or antivirus programs are blocking UDP port 5093, which Sentinel RMS uses to broadcast and validate licenses.
The CID (Computer ID) is a unique identifier generated by WechoID.exe based on your machine’s hardware (MAC address, CPU). It is used to lock a node-locked license specifically to your machine. Why did my ETABS stop working after a Windows Update?
The "License Not Recognized" Error 120 is a major inconvenience, but it is seldom a catastrophe. By methodically working through this guide, you are well-equipped to diagnose and conquer this issue. You can now confidently close that error popup, knowing it won't hold up your work for long. Good luck, and may your structures always be stable! Before diving into the solutions, it is important
Click on all windows, restart your computer, and launch ETABS. 3. Reinstall Sentinel RMS License Manager Drivers
The license file was not properly downloaded, copied, or saved.
The ETABS "License Not Recognized! Error # 120" is a frustrating but solvable problem. In most cases, the error indicates that your license file is incomplete—typically due to improper activation, antivirus interference, or a corrupted license file. The most reliable official solution, according to CSI, is to . It is used to lock a node-locked license
For standalone licenses, try deactivating and then reactivating the license via the StandaloneKey.exe utility.
Copy the newly created lservrc file from your activation directory and paste it directly into the main ETABS root installation directory, replacing any existing file. 2. Disable Antivirus and Re-Run Activation
