Nessus 5

Click on the video for a walk-through of installation and a first scan with the new Nessus 5.0

Download your own Nessus 5.0 (now works on Windows XP, Vista and 7!)

http://www.nessus.org/products/nessus

Nessus 5.0 Installation and Configuration Guide

http://static.tenable.com/documentation/nessus_5.0_installation_guide.pdf

Register your Nessus (free for home use)

http://www.nessus.org/products/nessus/nessus-plugins/obtain-an-activation-code

or register for an evaluation of Pro Feed for Nessus if you are a business, government or organization (pro feed includes support and access to more features such as regulatory compliance checks, and is the only legal option if you are not using it at home for personal use):

http://www.nessus.org/products/nessus-professionalfeed/nessus-evaluation

If you are a charity with 501 (c)(3) status you may qualify for ProfessionalFeed for free, check here:

http://www.tenable.com/about-tenable/tenable-in-the-community/tenable-charitable-organization-subscription-program

And don't forget Java if you want to run PDF reports

http://www.java.com/en/download/manual.jsp