There is a new (very old) leak/hole found in windows.
info:
http://www.f-secure.com/weblog/archives/archive-012006.html
This is the fix: (its dead now overloaded)
http://www.hexblog.com/security/files/wmffix_hexblog.exe
This program uses lots of antie spy/add ware programs in one tool all free, it also has this fix implemented.
its made by a guy from my city. it rocks:
http://www.hitmanpro.nl/
scroll down to see the english part.