The Onion Router or the well known TOR is the most popular platform for being anonymous by freed from clearnet. For years it had well recognition for anonymity, but lately there was some bad news regarding the security of the TOR network, revealing TOR users and some of security breaches. Some of these has been exposed, but some of them are in a blackhole inside this network. As a result there is a trend to use a VPN with TOR browser. There are lots of guides to configure TOR with a VPN. Some of these solutions has raised because of the miss concepts. Therefore before getting into correct or wrong of these news and solutions, it must have to take a look into what happens inside TOR.