If you can't record voice or sound in Audacity on your Windows PC, check your audio settings in the app and then follow these working fixes.

On a Mac that has a top row of function keys, Apple includes volume and brightness controls that can be used to make adjustments in stepwise ...

These are the best computer speakers for gaming, music and movies, whether you’re working or relaxing at your desk.

Is there is no sound when your computer is connected to TV with HDMI cable, check your default audio device & then use these effective fixes.