If a network protocol, client, or service is no longer required, it should be removed from the computer. Each of these software components otherwise unnecessarily consumes a small portion of the computer's resources. The following procedure outlines the steps involved in uninstalling a protocol, client, or service from a computer running Windows XP Professional.
Click on Start and then My Network Places. The My Network Places folder appears.
Click on the View network connections task link on the left-hand side of the folder.
Right-click on the Local Area Connection icon and select Properties. The Properties dialog for the local area connection is displayed.
Select a protocol, client, or service and then click on Uninstall.
Click on Yes when prompted for confirmation.
Click on Yes when prompted to restart the computer.