Locating the MAC address of a networked computer from Windows:

  1. Click Start -> Run, type cmd and click Ok
  2. Type ping xxx.xxx.xxx.xxx, replacing xxx.xxx.xxx.xxx with the IP address of the computer who’s MAC address you want to retrieve
  3. After the ping response has finished, type arp -a
  4. Under Internet Address, locate the IP address you just pinged. In the same line, the corresponding MAC address is listed underPhysical Addres