There could be several reasons why the downloaded video plays without sound. These include incomplete downloads, glitches within the media player, or driver - related problems.

To solve this issue, please try the following steps:

① Try downloading the video again to ensure a complete file.

② Increase the volume on your computer and within the media player.

③ Restart the media player or reinstall it.

If the issue persists, please send the name or link of the video you downloaded with Keeprix Video Downloader to our Support Team for further analysis. And our dev team will provide a solution as soon as possible.