In that note, when the required driver for audio output is not present or is now outdated, the system will simply stop producing sound. Updating the software for your sound device is the first port of call. Take them from the top until sound returns to your computer. You might not need to attempt all the above solutions. Update the Intel Smart Sound Technology Audio Control driver.There are sure-fire fixes that will help you get your speakers working again. Whatever the reason may be, you will find out soon enough. It is also possible that the audio card itself is faulty and you have to replace it. Either the operating system has disabled your audio output device, or you have outdated/corrupt/missing driver software. Now, there are two primary reasons why this problem might occur. You won’t enjoy your PC very much when it does not play sounds, and neither can you use your microphone for voice input. However, when you place your mouse over the Speaker icon, you see a message that says, ‘No audio output device is installed.’ What a bothersome sight. So, you think that you probably turned down the volume too low or set it to mute. You might see the Speaker icon in your taskbar with a red x on it.

You notice that your computer is not playing any sound.

Discord no input or output device