Virtual Private Networking and Security Virtual private networking, or VPN, creates a private network over public networks. This private network has a layer of security that keeps out intruders and snoops. A VPN allows a business to link remote computers together and share certain resources. For instance, a virtual private network may have a file server with a company's records on it. These records may need to be accessed by a variety of workers out in various remote locations. In order to access the file server remotely, they will need a VPN. There are many commercial VPN solutions on the market. In order to get the best VPN server, a person must research the various software packages on the market. By reading ExpressVPN reviews, a person can judge whether or not this software package is right for their needs. This can help a company save money by getting the right software package for their needs.