: Run the following command to register the license: nessuscli fetch --register-offline nessus.license Common Troubleshooting Tips Update License Offline (Tenable Nessus 10.12)
"Clearly not. Tenable’s activation server thinks that license key is still married to the old . It’s a jealous god."
With your reset activation code and the new challenge code, you can now generate the license on a machine with internet access. nessus offline activation license already in use full