Use cain and abel. but why do you want do it? Remember its illegal in most countries stealing info of another computer.
Cain & Abel is a password recovery utility that allows easy recovery of various kind of passwords by sniffing the network, cracking encrypted passwords using Dictionary, Brute-Force and Cryptanalysis attacks, recording VoIP conversations, decoding scrambled passwords, revealing password boxes, uncovering cached passwords and analyzing routing protocols.
That does not help in tracking which website is being search by my friend. i do not want to steal the password from my friend. i just would like to monitor the website that he is searching in the real time basis.
anyway thx u so much