how to download videos from youtube(without any software)

Well guys today i will teach you how to download any video from youtube directly  without any software

Step 1:
firstly go to www.youtube.com

Step 2:
then search the thing you want to download
example
https://www.youtube.com/watch?v=XD_TUkfx61o

Step 3:
the at the starting of the url ad "ss"
example
https://www.youtube.com/watch?v=XD_TUkfx61o
                      to
https://www.ssyoutube.com/watch?v=XD_TUkfx61o

Step 4:
then a security warning will come (donot panic)
click on proceed (dismiss the warning)

Step 5:
click on download and then select the size and format of the download

Happy DOWNLOADING!! :)