Discord is a great place for chatting with like-minded people or for chatting with fellow gamers. Usually, Discord works like a dream, with people rarely running into issues. There is, however, one problem that quite a few Discord users have reported recently: their mic is not working! Fortunately, this can be fixed quite easily.
We're going to look at nine different methods that you can try, and one of them will certainly correct your mic issues, so you can use Discord like you usually do. Let's have a look at these solutions.
#1 - Logout and Log Back In

#2 - Change Administrator Settings for Discord

#3 - Alter The Automatic Input Sensitivity Settings

You need to go to the Discord app settings then you have to find the User Settings area. In the list of User Settings, you should see an option for Voice and Video. You want to click on this. You'll now see a list that has Input Sensitivity in it. Click on Input Sensitivity. You'll now see a toggle for Input Sensitivity Settings. It should currently be enabled.
But if you've changed your input settings in the past, it might be disabled. You need to make sure that it's enabled. Then, you'll want to test if your mic is working by speaking into it. You should see a green line. If you do, then you should next disable the Input Sensitivity Settings. After you've done this, adjust the settings. The line is located in the middle of the box. Then your mic should work again.
#4 - Make Sure The Right Mic is Selected in Input Device

Through making these changes via Input Device, you can make sure that the right mic is selected. You'll also want to ensure that the input volume slider for your Discord microphone is at its highest possible level. If you've altered the input volume and followed everything so far, but you've still got the problem of the Discord mic not working, then you should move onto the next step.
#5 - Is Exclusive Mode Enabled on Windows?

This will open up a new window. You'll see tabs at the top. Click on the tab with Advanced as its title. If you see that, the option relating to Exclusive Mode has a check next to it. Then you want to uncheck it. You'll need to restart your computer. And afterward, you can check if you're still encountering the issue of the Discord mic not working.
#6 - Reset Voice Settings

#7 - Use Push to Talk

#8 - Alter Windows Microphone Settings

To make sure that this isn't the issue that's causing you to be silent on Discord, you should open the Microphone settings in Windows. You will see an option that says 'Allow Apps to Access Your Microphone.' If you see that this is toggled to 'Off, then you want to turn it to 'On.' You will also see a list of apps underneath. Their permission settings will be toggled to 'On' or 'Off' too. Be sure to check Discord and see if it's toggled to 'On' or 'Off.' It needs to be 'On' for your microphone to work on Discord.
#9 - Turn Off Quality of Service on Discord

Summary
Fixing a malfunctioning mic on Discord is usually a matter of changing something as simple as voice settings. Each of the nine solutions outlined in this article is easy to do. And one of them will likely get your mic back up and running on Discord again. If, however, you've done everything on this list, and you're still encountering the same issue, then there another few things you could try.
Firstly, you should test your headset or mic with another device and app, as there's a chance that it's broken. You may also want to try plugging in a different microphone to your computer to see if the issue is with your actual computer. If you've found that they're both functioning as they should do, then you should simply uninstall Discord from your computer, and reinstall it.
It's unlikely, however, that you'll need to resort to this, as one of the nine solutions will likely solve your problem of a malfunctioning mic on Discord, so you can get back to chatting through Discord again very soon.
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