On the webpage, select Option 2 and allow for pop-ups and installation of an Active-X.
In some occasions (laptops) it might refer to your manufacturer for further info.
INTEL
Same applies for Intel
http://www.incom/support/graphics/detect.htm
SiS
SiS will also search your computer.
http://www.sis.com/download/
Click op Product Identification and on Identify the Model of SiS Products.
Allow installation of Active-X
ATI
Unfortunately ATI does not support such a simple programm. Here you must select your videocard and operating system.
Also ATI considers a videocard quicly as too old.
http://ati.amd.com/support/driver.html