: Some users discovered that their audio card drivers (like Realtek) would automatically change speaker configurations, making them incompatible with AVS. A quick "reset" fix for this was opening another audio-heavy app like Skype to force Windows to reset the speaker settings to a standard 2-speaker output.
: If you can't see the sound waves (the waveform) on your audio line, AVS might not be "reading" the audio at all. You can toggle this in Settings > Timeline > Show sound waveform . If the waveform is missing, the file might need converting to a more standard format like AAC or MP3 before importing. Avs video editor no sound
: Ensure the "Audio Mix" slider isn't set to 0, which would prioritize your background music over the original video sound. : Some users discovered that their audio card
: Sometimes the Windows Audio Service just stops. Setting it to "Automatic" and restarting your PC often clears application-specific silence. You can toggle this in Settings > Timeline