http://www.personalfirewallday.org/

I'm really not sure about this, and whether it will achieve what is desired, but anyhoo...

Backed by loads of companies inc. MS.

http://www.securityfocus.com/archive/1/349463/2004-01-13/2004-01-19/0
http://www.theregister.co.uk/content/55/34899.html