Stop FaceBook !!!
How to stop your computer from navigating to www.facebook.com ?
It's easy !!!
Just copy past this line : C:\WINDOWS\system32\drivers\etc\hosts
To your : START->RUN and press enter.
Then copy paste this : 0.0.0.0 www.facebook.com
To the end of the file and save it. THATs IT !!!
Enjoy your life with no f-book :)