Back testing is a way for any trader to test his strategy and the possible outcome of his method , some traders don't believe in the process of back testing saying that what happened in the past is not necessary to happen in the future .. 

Well .. the point here is not taking something for granted &  that it will happen in the future but the idea is to have a brief overview regarding the effectiveness of any trading strategy .. 

In this video you will learn how to back test your trading system using Meta Trader 4 with additional few tips & how to save it as a report on your computer ..