This is an amazing and free porn-blocking soft. During installation it asks for a licence, you can get it for free, all is needed - an e-mail and you name. Be sure to check it out.
[reboot required]
P.S. The community and the developers are so fucking helpful...
So, if you can't or don't know how to start it just input http://127.0.0.1:2372 in your browser.
