Left Click Start > Run

In Run, type cmd, then ipconfig /all

 

You will see somthing like:

Ethernet adapter Local Area Connection:

   Connection-specific DNS Suffix  . : wlfdle.phub.net.cable.rogers.com
   Description . . . . . . . . . . . : Broadcom 440x 10/100 Integrated Controller
   Physical Address. . . . . . . . . : xx-xx-xx-xx-xx-xx
   DHCP Enabled. . . . . . . . . . . : Yes
   Autoconfiguration Enabled . . . . : Yes
   IPv4 Address. . . . . . . . . . . : 74.xxx.xxx.151(Preferred)
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Lease Obtained. . . . . . . . . . : Tuesday, January 22, 2008 19:00
   Lease Expires . . . . . . . . . . : Wednesday, January 23, 2008 19:00
   Default Gateway . . . . . . . . . : 74.xxx.xxx.1
   DHCP Server . . . . . . . . . . . : 64.xx.xxx.31
   DNS Servers . . . . . . . . . . . : 64.xx.xxx.198
   NetBIOS over Tcpip. . . . . . . . : Enabled

 

 

I'm going to assume, they want the Physical address aka M.A.C. address.

Thank you SOOOO much :smileyhappy: