Simply boot the Webconverger Live 3.3 CD, select "Install Webconverger" from the boot menu and in a few minutes you should have turned your computer into a Web kiosk.
The usual "ABSOLUTELY NO WARRANTY" waiver of liability applies. This is not yet for complete novices as you can accidentally wipe the contents of your disk. So for testing I do recommend something like VMware. This installer preview does not quite work as designed especially as there is no upgrade path!