If there is no sound on your video:
- Check Device Volume: Ensure that the device's volume is turned up and not muted.
- Video Player Settings: Verify that the sound is not muted within the video player itself.
- Restart Device: Sometimes restarting your device can resolve audio playback issues.
- Check Audio Output: Ensure that the correct audio output device is selected and functioning properly.
- Update Drivers: Update your device's audio drivers to ensure compatibility and functionality.