Introduction to Cain & Abel tool-How to use cain and abel?

Cain and abel tools is password recovery tools(let us use it as Hacking/Cracking Tools). This cracking tool allows us to crack the password using different kind of methods.
Some of them are:
Brute Force Attack
Dictionary attack
Crypt Analysis attack
recording VoIP conversations
sniffing the network
decoding scrambled passwords
recovering wireless network keys
revealing password boxes