To locate the MAC Address with Windows 7 or Vista, follow these steps:

1. Click the Wireless Network Connection icon from within your system tray (near the clock).
2. Select Network and Sharing Center.
3. Select View status.
4. Select Details.
5. The MAC address is listed as Physical Address.

To locate the MAC Address with Windows 8, follow these steps:

1. Press the Windows Start key to open the Start screen.
2. Type cmd and press Enter to launch the command prompt.
3. Type ipconfig /all into the command prompt.
4. The MAC address using a cabled connection is listed as Physical Address under Ethernet Adapter. For Wifi Mac Address Look for the Physical Address under Wireless Adapter.
5. Type exit and press Enter to exit the command prompt.

To locate the MAC Address with Windows XP or 2000, follow these steps:

1. Double-click the Wireless Network Connection icon from within your system tray (near the clock).
2. Select the Support tab.
3. Select Details.
4. The MAC address is listed as Physical Address.

To locate the MAC Address on a Windows Phone, follow these steps:

1. On Start, flick left to the App list.
2. Tap Settings, then About, then More info.
3. Note the MAC Address.