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Tor Browser is a modified version of Firefox with privacy and security settings kind of baked in along with what's needed to send your traffic through the Tor network. If it does, you'll need to visit the Tor Project website and read about what you can do about that. I know that my connection doesn't have anything that would prevent me from running Tor on it, but yours might. Here I'm asked to connect or click Configure to adjust the network settings if I need to. I'll click on Start Tor Browser to start the Tor Browser. When the download finishes I'll open it up, and I'll click through the installer. A click on the button here, and then I'll click the purple Download button for Windows (64 bit). From the Tor Project's website at you can download Tor Browser, which lets you browse the web using the Tor network. So it's a good idea to familiarize yourself with where the language controls are on the sites you visit through Tor. If your final or exit node is in France, for example, and you visit Google, chances are the interface will be in French. One effect of having your traffic exit to the Internet at a random point on the globe is that you'll often find yourself seeing localized websites. If you need to, you can have the software generate a new chain of nodes, called a circuit, whenever you want. But shuffling data around the Internet is kind of the point of Tor, so that's something you'll need to put up with. This can cause browsing to be quite a bit slower.
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These nodes can be anywhere in the world, which means that your traffic might be traveling a lot further than it would without Tor. When you use Tor a chain of nodes is put together for you to use. This can be helpful for a number of reasons ranging from helping to ensure location privacy to testing out a website from different points on the globe.
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As the information moves from node to node, the routing information is decrypted and the information is sent along the path. So no individual node has information about the original source or the ultimate destination. These layers are encrypted, so only particular nodes can read the information that each one contains. Routing information, the data that says where to send the information next, is wrapped up layer upon layer like the layers of an onion. Each node of this network only knows about which node the information came from and the next node it's being sent to. When you're using Tor, information from your computer, like a web request or a message, is sent to a series of different computers all around the world each running an onion router service. The name Onion Router comes from the way that Tor transfers information between your computer and the Internet. Tor, or The Onion Router, sends network traffic through a series of nodes in order to help obscure its source.
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