How do I install the TCP/IP protocol under the XP system?

How do I install the TCP/IP protocol under the XP system?

Method One

Click the Start menu, pop-up list click Control Panel item

In the Control Panel, locate and double-click to open Network connections

Right-click on local Area Connection, and clicking Properties

Go to the General tab interface and click Install

In the Select Network Component Type list, choose Protocol, and click Add

In the Select Network protocol interface, click "Install from Disk"

Type "C:windowsinf" in the Manufacturer File copy source box, and click OK

In the Choose Network Protocols list, select Internet Protocol (TCP/IP), and click OK

Method Two

Click the Start menu, click Run, type the CMD command, and click OK

Open a Command Prompt window, enter the following command, return