Launch Video Downloader and visit a video sharing website, like YouTube and play the video files you want to download.
Start to download the playing video
The Download button displays once your cursor moves over the video playback area. Click the Download button located at the top-left corner of the video.
Save and play the downloaded video
Click the Select Destination button to select where to save the video. After downloading, you can play it with the built-in video player.