VPN or Virtual Private Network is the private network which uses the public network usually internet to connect to different sites and users together. A virtual private network is a way to simulate a private network over a public network, such as the Internet. It is called “virtual” because it depends on the use of virtual connections—that is, temporary connections that have no real physical presence, but consist of packets routed over various machines on the Internet on an ad hoc basis. Secure virtual connections are created between two machines, a machine and a network, or two networks.
What Virtual Private Network can DO ?
Use Virtual Private Network to Unblock Websites
Virtual Private Network is the ultimate website unblocker. It can bypass filters and firewalls set by your network administrator to gain access to your favorite content at your school, the library or your office. Use it to get access to Unblock Torrent, Facebook, YouTube, Twitter, unblock gaming websites, unblock Gmail or other sites which isn’t available in your country or banned by your Government.
Change or Hide IP Address
IP address is unique and assigned to each and every computer by the ISP. Hackers may use IP address to track you back to your computer. But if you are able to hide your IP address, your online security and privacy is greatly enhanced. Each time you connect to the Internet with VPN, you get a new IP address to mask your actual IP address and surf the Internet anonymously– completely protected from hackers and snoopers. VPN essentially changes your IP address by replacing it with an IP address belonging to one of our servers.
Different Virtual Private Network Services Provider
They all are great VPN Service Providers some of them gives Free Services and Some of them are Paid Services. You have choose the right VPN according to your need.