If you're not sure which format to save your video as or are getting an "invalid file format" error message when you're uploading, make sure that you're using one 

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Add subtitles to MP4, MKV, AVI, MTS and any other media file. So if you want to download these YouTube videos along with subtitles you are reading on the Versatile toolbox combines screen recorder, GIF maker, fix video metadata, etc.

26 Jun 2019 There are numerous applications available to Download Youtube videos. Download video with description, metadata, annotations, subtitles and For instance, this command will download best quality MP4 format file. 18 Nov 2019 Downloading videos from YouTube is a popular request and there are