Most of you having experiences on downloading files from Internet, while you downloading them, if some errors can be occurred due to various problems such as network problems so the download process will stops. Moreover, you also need to download them at another time so that you stop download it and then resume it later. When you are going to resume download it later, it often say that it cannot resume the download. In this article, I will explain on how to resume download a video from YouTube using Internet Download Manager (IDM). However, you can also use this method for other downloads as well.