Networking solutions and infrastructures can be provided to support your IT systems. This can incorporate not only internal networks but also Internet connections and security. Networks allow you to share hardware, for example, printers, applications such as the Microsoft Exchange e-mail system and data like customer records. This sharing allows you to save money where you need only buy one printer for example rather than several, increase available functionality to users by using a shared application and by making your staff more efficient by having the information to perform their jobs, more freely available to them.