MAC Change - Version 1.3 Change your Mac Address without rebooting your system.MAC Change is a network utility for Windows that allowsyou to spoofing Mac Address of your network card. A Mac(Media Access Control) is an unique identifier for anynetwork card assigned by the IEEE (Institute ofElectrical and Electronics Engineers). MAC Change alsoinclude a very useful database that contains allmanufacturer of the card known as the OrganisationalUnique Identifier (OUI). The search functions allowsyou to find out related information through a pleasantgraphical user interface.