You'll see this listed on at least one download site
[i]Format: Software | Date: Jun 2005 | Version: 1.1.1 | System Requirements: Windows 98/ME/NT/2000/XP | License: Purchase | Price: $29.99 [/i]
Here I assume that the Password is supplied by the Maker after the Trial Period expires. Generally this type of thing occurs at the Launch Point and you get a Window open asking you to Buy, Not Now and several other possible options. To get the Password here I'm assuming that you have to click on Buy when the App is launched.
But as I don't use this App that may not be the case here.
Also the Cost is only $29.99 as listed here
http://software.techrepublic.com.com/abstract.aspx?docid=469923
That may no longer be accurate but it's worth looking into before parting with your Hard Earned Money. :)
Col