Downloading videos from the internet is a dangerous thing to do, especially if you don't have the right tool. The right tool is All Video Downloader, and the best way to use it is by following the instructions that it provides.

First of all, you need to make sure that you have the latest version of this tool. If you don't, go to the download page of the app and download it. If you want to download more than one file at a time, just make sure that the app is still running in the background and that it is not consuming too much of your device's memory.