If google is the most popular web browser, youtube is the most popular video browser.it can search and play uncountable number of videos.(i mean for me I have never been disappointed once till now).you can even change the quality and speed of videos.but problem comes during its downloading.in my computer, except youtube downloader, althe other downloaders including dosen’t work, including idm.this report should be made so that this anomaly is rectified as soon as possible.