У меня не сработало. Если кому надо http://www.spy-soft.net/kak-otklyuchit-webrtc/

Very easy to install and use, it's a perfect companion for Hoxx VPN!

it did exactly what it said it would do. If privacy is your concern you need to have this.

Nice! Easy!

Wenn man das Addon Hoxx VPN Proxy benutzt, sollte man auf jeden Fall dieses Addon mit instalieren!

Having just discovered the fact off WebRTC leaking I have protection now after just 3 mouse clicks! Thank you!

昨日HoxxVPN使ったばかりです。

It works !!

so far working...