YTD Video Downloader from "Green Tree Applications" allows you to download and convert YouTube videos in a very easy way. Except YouTube it also allows you to download HQ and HD videos from 50+ other popular sites. It has good user interface and compatibility with Windows XP/Vista/7/8 and Windows 10. While YTD has two versions (i) YTD Video Downloader Basic (FREE) and (ii) YTD Video Downloader Pro. This article talks about YTD Basic. Download and install the YTD Basic in your computer by clicking here and follow the given instructions. If you need additional features then you need to buy YTD Video Downloader Pro.