or , read instructions .
Instructions :-
1- Download 4K Video Downloader :
2- After the download finished , run it .
3- Accept the agreement .
4- Uncheck 'Launch' box .
5- Copy the link of the video you want to download .
6- Open 4K Video Downloader .
7- Click 'Paste Link' .
8- The program will search for link you have copied .
9- Choose quality and Download it !!