Download Youtube Videos Without Any Software

This is simple youtube trick 

How To Download Youtube Videos ?

I. First Go to Youtube Homepage .

II. Then select the video you want to download.

          http://www.youtube.com/watch?v=bgzvywZMZq0

III.Now add  ss  before youtube and press enter.

IV.After adding any of the above keyword the above link will become.

      www.ssyoutube.com/watch?v=bgzvywZMZq0

             Add link and press enter .

Now download Button click and download video any format type .