If you can't hear audio while playing YouTube videos then follow the given steps, Any step may solve your problem,
- First of all check your PC audio settings,
- Adjust the volume control on your computer and speakers,
- Try to play any saved audio file of your PC and check that u hear audio sound or not,
- If it works then Install the latest version of Adobe Flash Player (necessary for streaming YouTube videos.
- or may be YouTube videos are muted for this Adjust the volume control located in the lower left corner of the YouTube Video Player.
- If you have done this and still you can't hear audio then Restart your internet browser or chane your browser like (Internet Explorer, Firefox, Chrome, etc.).
