A VPN is a way to allow you access resources on a network with security when you are not physically connected to this network.
A VPN is useful for most people. Who would need a VPN, really?
Firstly, the most popular group of the computer users who would use a VPN a lot are the workers and the students. They have the right to use a VPN which is provided by their company or school to share information with each other when they are not in company or school.
If you are worried about security when you on a public internet, just fire up the VPN to make sure nobody could snoop on your connection.
For the downloaders, those who like downloading something from the Internet, a VPN seems the only way to stay safe, no matter whether they are downloading legally or illegally.
The person who is a security advocator and concerns his privacy much. This person just want to use a VPN to keep their communications as privacy even there is no important information during their talking. To them, they will feel unsafe without the encrypted network. To them, they don’t like the feeling of being known by someone what he says. To them, talking on a insecure network just like they are naked running on the city road. It’s not important for them to use a VPN, it’s essential for them to use a VPN.
The person who travels a lot or always on business out of your home would need a VPN eagerly. With a VPN, watch a game live, watch the TV shows without any delay, listen to the local radio, use a new web service or great application which may be limited to a specific country or region become possible and much easier.
If you are a person who combine all the features aboveyou are a student or a worker who care your privacy very much, like to download something, travel a lot out of your country, I’m sure you need a VPN