What is Tor? Tor is free software and an open network that helps you defend against a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security known as traffic analysis The Tor Software for Windows comes bundled in four different ways: * The Tor Browser Bundle contains everything you need to safely browse the Internet. This package requires no installation. Just extract it and run. Learn more » * The Vidalia Bundle contains Tor, Vidalia, Polipo, and Torbutton for installation on your system. You need your own Firefox, and you'll need to configure other applications if you want them to use Tor. * The Bridge-by-Default Vidalia Bundle is a Vidalia Bundle which is configured to be a bridge in order to help censored users reach the Tor network. * The Expert Bundle contains just Tor and nothing else. You'll need to configure Tor and all of your applications manually. diffrent os: Android-based phones, tablets, computers iPhone, iPod Touch, iPad Nokia Maemo/N900 https://www.torproject.org/download/download.html.en for windows: https://www.torproject.org/dist/torbrowser/tor-browser-1.3.26_en-US.exe Perhaps in your country may not be useful, but in our country is usefull.