Disable Genuine Advantage 'Notification' (KB905474) ???

Any opinions/suggestions re use of the below program, described at...
http://www.firewallleaktester.com/removewga.htm
...for 'security' purposes ?

Link : removewga_forbidden
Size : 13.5 KB
MD5 : 3B6A1F6AD4B8141B1AED8644D789706F
SHA-1 : 8DA3BF220F6853D9B742706DCE4EF39212E39243
Compatible : Windows XP (SP1/SP2)

Features
* Tell you if the WGA notification tool is active on your system
* Allows you to remove the WGA notification tool from your system
* Accept the "-silent" command line parameter to silently check if the WGA notification tool is active on your system, and popup only if it is found (usefull for checking automatically at startup for instance)