Before searching for a code, understand which edition you need:
To get a Nessus activation code, you must first determine which version of the scanner you need—such as for personal use or Nessus Professional
for business—and then register via the Tenable Activation Code page . Once registered, the code is typically sent to your provided email address or listed in your Tenable Community account . 1. Identify Your Nessus Product
If you only need a short-term Professional evaluation: