There can be an internal connectivity issue in your system.The physical audio units like your speakers could be damaged.

A bug or malware could have affected the audio components.There could be an issue with your sound settings.Ideally, the following are some of the common reasons for Windows audio service problems. There could be different kinds of errors that we can get on our system when the Windows audio service stops working. Thus, if a driver is not working properly, then it can lead to various audio problems. They make sure that the software and hardware components are aligned with all the needed applications. You might already know that audio features require dedicated drivers in your system.

Ideally, if the audio service is not running on Windows 10/8/7, then it can mean different things. Part 1: What Does The Audio Services Not Responding Issue Mean Part 4: How to Ensure That Audio Services Work Properly in Windows.

Part 3: Other Common Audio Problems in Windows.

Part 2: 7 Ways to Fix Audio Services Not Responding in Windows.

Part 1: What Does The Audio Services Not Responding Issue Mean.

How to start windows audio service