I investigated these post, What will I want to know my PC MAC Address or Called Physical Address in Windows 7.
No matter what the answers where!
Here is How TO WIN 7:
1. Click the Run button in the Windows Start Menu.
2.Type cmd in the Open prompt of the Run menu and click OK to launch a command promptwindow.
3. Type ipconfig /all at the command prompt to check the network card settings. The IP number and MAC address are listed by ipconfig under IP Address and Physical Address.
4. Your Physical Address is the computer MAC Address.