Privacy plays an important role in the Internet world. Especially people who do web based business, should be really careful about the user data and privacy. Not only the hackers but also some of the vulnerable applications on your desktop can steal the data and violate your privacy. Virtual Private Networks (VPN) are one of the best ways to avoid these type of hacking attempts and vulnerable applications on your computer. VPNs clients are nothing but a simple application, which hides all your original information like IP Address, the Server you are connected to, etc. This will protect you from the prying eyes on the Internet.