How to download any video from youtube

HOW TO DOWNLOAD ANY VIDEO FROM YOUTUBE

     Here is a trick....

Step 1 : open the youtube .

Step 2 : Search video that you want to download.
             Suppose i want to download vidya vox songs......

Step 3: Go to URL and write down SS after www.

Step 4 : Tap on enter button then you can see thefollowing page.

             

Step 5 : Click to the Download button ...So you can download the video in any quality you want...