VPN or Virtual Private Network provides secure private connection between computer networks using an existing public network usually the internet. VPN is widely used for corporate communication; it provides employees secure access to their organisation’s network. Encryption provides complete privacy while handling data as it allows only authorized users to access the data, moreover, the data is decrypted only on receiving it.VPN enables employees to be connected to their office even while they are travelling. [url=http://www.emtech.ae/enterprise-solutions/vpn-solutions.html] VPN service [/url] is considered very useful in providing organisations their own private network to transmit confidential and important data securely. It is used in organisations to send voice, video or data; large corporations and government agencies also use VPN enabling remote users to connect to a private network. Even certain famous universities are providing VPN within the campus that can be accessed through computers and laptops with internet connection. VPN is considered ideal for providing privacy since its inception and it has wide applications; it is known for securing the internet connection among users. The increasing problems of spying on data send through networks are confirming the necessity of VPN among users. In spite of the security that VPN provides, services providing the VPNs ensure that their clients use anti-malware scanners for protection from viruses while downloading. Remote access VPN is quite useful, the connection allows an individual user to connect to a private business network from remote locations using a laptop and desktop connected to the internet. Many users subscribe VPN owing to its beneficial features; in fact it is an effective and affordable private network that uses internet to cut down its expenses.