The guestbook is:
http://www.oscommerce.com/community/contributions,1349
VVCode Mod Full Pack
and then I installed the VVC contrib when that mod didn't work.
The VVC is:
http://addons.oscommerce.com/info/1560
Visual Verify Code(VVC) 2.2
The permisions are a little diffrent on windows, but I belive they have full read write. When I go to the files directly via the browser I get the red x. http://www.bryanjohnson.ca/vvc_display.php