| Error | Likely cause | Solution | |-------|--------------|----------| | License server system does not support this feature. (-18,147) | IPv6 mismatch – client only IPv4 but license bound to IPv6 hostname. | Use hostname, not IP, in LICENSE_FILE variable or add USE_SERVER option. | | No such feature exists (-5,414) | Feature name missing or wrong version in .lic file. | Verify feature codes against vendor documentation. | | Cannot connect to license server (-15,570) | Firewall blocking port 2080. | Add inbound rule for lmgrd.exe and adskflex.exe . | | Service fails to start | Corrupted install or missing VC++ redistributable. | Reinstall MSI, ensure Visual C++ 2015-2022 x64 is present. |
file to launch the installation wizard and follow the on-screen prompts. Configure Services: LMTOOLS Utility from your desktop. Navigate to the Config Services tab to set the paths for your , license file, and debug log. Restart Server: Once configured, go to the Start/Stop/Reread tab to start your license server and confirm it is running. Troubleshooting If the server fails to start, check your nlm11.18.0.0-ipv4-ipv6-win64.msi