You are attempting to reuse a code that has already been registered online. 2. Step 1: Resetting Your Activation Code
You are moving your Nessus license to a new server without deactivating the old one. nessus offline activation license already in use full
Navigate to the or "Manage Nessus Activation Codes" section. Locate the activation code currently marked as "in use". You are attempting to reuse a code that