1 Press "Windows Key"+"R" on your keyboard.
2 Type "C:\Windows\inf\nettcpip.inf" without the quotes and press "Enter."
3 Press "Ctrl"+"F" and type "Characteristics" without quotes, then press "Enter."
4 Change the line "Characteristics = 0xa0" to read "Characteristics=0x80"
5 Press "Ctrl"+"S" to save the file, then close the Notepad.
6 Press "Windows Key"+"R" on your keyboard.
7 Type "control netconnections" without quotes, then press "Enter."
8 Right-click "Local Area Connection," then select "Properties."
9 Click the "Install" button and select "Protocol."
10 Click the "Have Disk" button.
11 Type "C:\Windows\inf" without the quotes in the field box.
12 Select "Internet Protocol (TCP/IP), and then click the "OK" button. Wait to be returned back to the
"Properties" dialog.
13 Click to highlight "Internet Protocol (TCP/IP)."
14 Click the "Uninstall" button and then on "Yes."
15 Restart the computer
Read more: How to Remove TCP/IP in Windows XP | eHow.com http://www.ehow.com/how_6826248_remove-tcp_ip-windows-xp.html#ixzz1UVJzdH3e
