Cucusoft youtube mate currently is the best youtube software which combines youtube downloader, youtube player and youtube converer all-in-one.

Step-by-step guide: how to download youtube videos with cucusoft youtube mate:

Step 1: Free download cucusoft youtube mate and install it.

Step 2: click button, copy the Youtube url address to cucusoft youtube Mate, then click "Ok" button. (Note, you can set the output video path under "save to " option, the default root is under C:YoutubeDownload, All the downloaded youtube videos shall be stored under the "save to" path you point to) .

The whole process is very easy and fast !!!