Postby Nephele » 06 Dec 2017 10:18
Method 1. Set your VLC player unmute
When a media player fails to play sound, the first thing that comes into people’s mind is to check whether the player is set mute. If you’re too careless to mute your VLC player at the last playing, then definitely you’ll get no sound. What you need to do is set your VLC player to unmute state.
Step 1. Click the speaker icon bottom right of your computer.
Step 2. Click “Mixer.”
Step 3. Unmute your VLC player, and check whether the VLC plays sound or not.
Method 2. Adjust VLC audio settings
If the above solution doesn't work out, try adjusting VLC audio settings.
Step 1. Run VLC
Launch VLC player on PC, and click “Tools” “Preferences” to get to “Simple Preferences” interface.
Step 2. Adjust audio settings
On “Simple Preferences” interface, click “Audio” tab on the left side bar to navigate to “Audio Settings.” Make sure the “Enable audio” box is checked and then choose “Automatic” at “Output” dropdown list.
Method 3. Convert your video to another format
If there is no expected result from the above solutions, you can use a video converter to convert your video to another video format, for VLC player sometimes fails to play video files like MKV and MP4.