How to find the MAC address of a computers network adapter: MAC addresses (Medium Access Control)
are used by a computer as the source and destination addresses for the transfer of data packets on a network. You've probably arrived at this page because your interested in finding or locating the MAC address of an ethernet adapter or NIC (Network Interface Card) within your computer. In the following tutorial, I cover how to reveal the MAC address of a network card on your Windows PC. The process of locating your computers MAC address is simple but first let's explain what a MAC address is.