- Click Start > Settings > Control Panel.
The Control Panel window appears.
- Double-click the Network and Dial-up Connections icon.
The Network and Dial-up Connections window appears.
- Right-click the
icon and select Properties from the pop-up menu that opens. The Local Area Connection Properties window appears.
- In the above window, check if TCP/IP appears in the components list and if it is properly configured with the Ethernet card installed on your computer. If TCP/IP does not appear in the Components list, you must install it as described in the next section.