Nessus Offline Activation License Already In Use //top\\

# /opt/nessus/sbin/nessuscli fetch --register-offline /path/to/nessus.license

Move the nessus.license file to your offline scanner and register it using the command line: nessuscli fetch --register-offline nessus.license nessus offline activation license already in use

Here is how to reclaim your license and get back to scanning. nessus offline activation license already in use