How To Reinstall Audio Device Windows 11/10 The main reason you are seeing the No Audio Output Device is installed error in Windows 11/10 and having a sound issue is due to outdated, corrupt, broken (that could have been caused by a Windows update), or missing sound drivers. When the icon of your sound on your computer shows a red cross symbol, it means that your audio device isn’t working. Nothing is more frustrating when your computer doesn’t work as you’d like it to. However, if you are facing Audio issues, then in this post, we will learn how to reinstall audio device in Windows 11 and Windows 10. Whether listening to music, movies or communicating with family and friends over Skype, your choice of audio output might be different depending on the type of computer you own. Audio plays a critical role in our experiences when using Windows.