Thanks for your quick response Jason, I've added my answers below...
What is your OS? Windows 8
What version Of Dreamweaver are you using? CC
What extensions are installed in the extension manager, including the version numbers? Data Bridge 1.2.2; Deprecated Panel 1.0.0
if you are running DW CC or above, do you have the deprecated server behaviors extension installed? Yes
http://www.webassist.com/tutorials/Deprecated-Server-Behaviors-for-Dreamweaver-Creative-Cloud
Before running the security assist wizard, do you have a Database connection created? Yes
http://www.webassist.com/tutorials/Create-a-PHP-database-connection
Do you have a site properly defined? Yes
http://www.webassist.com/tutorials/Define-a-dynamic-site-in-CS5
