Nessus Offline Activation License Already In Use -

Enter your and the Challenge Code you just generated.

Nessus Professional licenses are designed to be active on only one scanner at a time. Common triggers for this error include: Hardware/VM Changes nessus offline activation license already in use

Since you are performing an offline activation, Tenable’s servers believe the code is active on another machine. Tenable Community Portal Navigate to My Products and select your Nessus subscription. Find the specific Activation Code you are trying to use. Manage/Reset Enter your and the Challenge Code you just generated

From a user experience (UX) perspective, this error is a failure of design for several reasons: nessus offline activation license already in use

On your , you need a new challenge code that reflects the current hardware. Linux: # /opt/nessus/sbin/nessuscli fetch --challenge