YouTube Download Video Error
- Check whether the proxy address is filled in correctly. The correct proxy address is in the form
http://127.0.0.1:port number. Do not fill in messy content. - YouTube video download is to download the video image and audio separately as two files. After completion, they will be merged into mp4. If you open one of the video files during the download process, then there will definitely be no sound. Please wait patiently for the download to complete and merge.