The last thing that I'll add is that the build quality of the software is excellent... any if you that have purchased Abbas' products in the past then you know that the quality of his software, and his customer support, are exceptional. I can’t imagine uploading all my videos all over again since I have over 500 videos in one of my accounts. I really needed this software!!
Normally it takes around 1 second to extract the downloading url for videos like Youtube, for some videos it make take longer, but no more than 5 seconds. If the extracting process takes more than 5 seconds, you better check the settings of your browser, sometimes it is due to the extension like "uBlock Origin". The speed will be greatly enhanced after disabling such extensions. Otherwise, just clear the cookies of the browser, the problem will be solved most of the times.
The free video downloader works on both Windows and Mac versions. When you launch it, you will find its interface is very exquisite and without any ads. It offers you a free trial, you can try it before upgrading the premium version. To download and backup a YouTube channel, all you all you need is a good internet connection, a computer, and sufficient storage space. The steps are as follows: