Good day!
Recently, you may have faced errors 105403, 1001, 100023 while downloading. We have now released a bugfix for previous versions of YouTube Download and YouTube to MP3 Converter for Windows and Mac users.
Since YouTube has been frequently changing its configurations, we are working hard to overcome all the obstacles and update the software promptly so that you can go on downloading without interruptions.
You may check for the latest updates on dvdvidesoft.com
We are available for any questions you might have.