Download Youtube video two ways
1. Add "ss" in front of youube.com
For example, you want to download the youtube video with its URL (the address of that webpage)
https://www.youtube.com/watch?v=57HuYt1WqY4
you can edit the URL by adding "ss" between "www." and "youtube.com"
you make it to be https://www.ssyoutube.com/watch?v=57HuYt1WqY4
then, the webpage will go to http://en.savefrom.net
and you can find a "DOWNLOAD" in the screen
More information, you can watch this video https://www.youtube.com/watch?v=PyaNzxcIhEo
Or search "ss trick to download youtube video"
2. use VideoGrabby
a) Go to the website http://www.videograbby.com/
b) Paste the URL link of the wished youtube video into that webpage
c) Wait a while, it will let you to download
