Install and Download Conconverter online YouTube conversion extension

Search for the 'tampermonkey' extension program in chome store (you can click the link to enter directly), and click to enter the add program interface. After successful addition, a small icon will appear on the right side of the browser address bar. After adding, return to the current page to install the conversion function (please click Install), and then visit the video website (such as YouTube). The download button will appear under the video. Click to download it locally.

After installing and using the Conconverter tool, you can download the video directly when watching YouTube video without going to other places for conversion and download, which can save you a lot of time.