Install Tenable Nessus
To install Tenable Nessus, download Tenable Nessus from the Tenable Downloads site.
When you download Tenable Nessus, ensure the package selected is specific to your operating system and processor.
There is a single Tenable Nessus package per operating system and processor. Tenable Nessus Manager, Tenable Nessus Professional, and Tenable Nessus Expert do not have different packages; your activation code determines which Tenable Nessus product is installed.
Once you download Tenable Nessus, use one of the following procedures to install Tenable Nessus on your operating system: