Fix Discord Audio Not Working: Top 7 Solutions

Discord audio failing—whether you can’t hear others, they can’t hear you, or sound is robotic—usually stems from a wrong output/input device, a muted user, or a conflicting app. The fixes below, ordered from quickest to most thorough, resolve the vast majority of cases in under five minutes.

Why Discord Audio Breaks (and What Usually Fixes It)

Discord routes audio through your operating system’s sound settings, so the most common culprits are:

• Wrong device selected – Discord defaults to a device that isn’t your headset or speakers.
• App-specific mute – You or the other person muted the app, the user, or the channel.
• Driver or permission conflict – Outdated audio drivers, or another program (like a browser) holding exclusive control of the mic.
• Discord’s own glitch – A stale cache or a failed update can break audio processing.

Start with the quick checks, then move to the deeper fixes. Most users find the issue within the first two steps.

1. Quick Checks: Mute Status and Volume

Before touching settings, verify the obvious:

• Check the microphone icon next to your avatar in the bottom-left – if it has a red slash, click it to unmute.
• Check the headphone icon next to someone’s name in the voice channel – if they’re server-muted, you won’t hear them.
• Make sure your computer’s system volume isn’t at zero, and that Discord’s volume slider (in the voice channel’s user list) isn’t dragged down.
• If you’re in a server, check if the channel is set to Push-to-Talk – if so, you must hold the assigned key to transmit.

If everything looks unmuted and volumes are up, proceed to the device settings.

2. Set the Correct Input and Output Devices

Discord sometimes selects the wrong device after you plug in a headset or switch speakers. Here’s how to fix it:

1. Open User Settings (gear icon next to your avatar).
2. Go to Voice & Video.
3. Under Input Device, select your actual microphone (e.g., “Headset Mic” not “Default”).
4. Under Output Device, select your actual speakers or headset.
5. Speak normally and watch the input indicator – it should light up green.
6. Click Let’s Check next to “Microphone Settings” to run a quick test.

If you don’t know which device is which, try each one and speak – the one that reacts is your mic. For output, play a sound and see which option makes a noise.

3. Reset Voice Settings and Clear the Cache

If the correct devices are selected but audio still fails, Discord’s cached settings may be corrupted. Resetting them forces a clean re-read of your hardware:

1. In Voice & Video settings, scroll to the bottom.
2. Click Reset Voice Settings – this returns everything to defaults.
3. Fully quit Discord (right-click the system tray icon and choose Quit).
4. Press Windows+R, type %appdata%, and press Enter.
5. Open the discord folder, then delete the Cache, Code Cache, and GPUCache folders.
6. Restart Discord – it will rebuild these files.

This clears stale data that can cause audio stutter or failure. It won’t delete your messages or servers.

4. Disable Exclusive Control and Enhancements

Windows’ audio exclusivity can block Discord from using a device, especially a mic that another app (like a browser) is using. To disable it:

1. Right-click the speaker icon in the taskbar and select Sounds.
2. Go to the Recording tab, right-click your mic, and choose Properties.
3. Under the Advanced tab, uncheck “Allow applications to take exclusive control of this device.”
4. Repeat for the Playback tab with your speakers/headset.
5. Click OK and restart Discord.

Also, in the same Properties window, try disabling “Enable audio enhancements” – some sound cards’ enhancements distort or block Discord’s signal.

5. Update or Reinstall Audio Drivers

Outdated drivers are a frequent cause of audio dropping, especially after a Windows update. To update:

1. Press Windows+X and select Device Manager.
2. Expand Sound, video and game controllers.
3. Right-click your audio device (e.g., “Realtek High Definition Audio”) and choose Update driver.
4. Select Search automatically – Windows will find and install any available driver.
5. If no update is found, right-click and choose Uninstall device, then restart your PC – Windows will reinstall the default driver.

If you’re using a USB headset, try plugging it into a different USB port. Also, check the manufacturer’s website for a dedicated driver if the generic one fails.

6. Check Discord’s Server Region and Voice Mode

Sometimes the issue is network-related, not device-related. If you hear robotic voices or constant cutting out:

• In the voice channel, click the channel name and select Edit Channel (if you have permission) to change the Region to one closer to you.
• In Voice & Video settings, try changing the Voice Mode from “Voice Activity” to “Push-to-Talk” and assign a key – this can reduce background noise triggering.
• Lower the Bitrate of the channel (in channel settings) to 64 kbps or lower – high bitrates can stutter on slow connections.

Also, close bandwidth-heavy apps (streaming, large downloads) that might be choking your upload speed.

7. Run Discord as Administrator and Reinstall

As a last resort, a corrupted app installation can cause persistent audio issues. First, try running Discord as administrator:

1. Right-click the Discord shortcut and select Run as administrator.
2. If audio works, then the issue is permission-related – you can set the shortcut to always run as admin (Properties → Compatibility → check “Run this program as an administrator”).

If that doesn’t help, do a clean reinstall:

1. Uninstall Discord via Settings > Apps.
2. Press Windows+R, type %appdata%, and delete the discord folder.
3. Also delete the discord folder in %localappdata%.
4. Download the latest installer from the official Discord website and install fresh.

This removes any corrupted files that a standard uninstall leaves behind.

Frequently Asked Questions

Why can I hear others but they can’t hear me?

This usually means your input device is wrong or muted. Check the mic icon in Discord, then go to Voice & Video settings and test your input device. Also, ensure your system’s mic isn’t disabled in Windows privacy settings (Settings > Privacy > Microphone).

Why does Discord audio sound robotic or choppy?

Robotic sound is often due to poor network or high CPU usage. Try lowering the channel bitrate, closing other apps, and checking your internet speed. Also, update your audio drivers – outdated drivers can cause packet loss.

Discord audio works in browser but not the desktop app – why?

The desktop app may have a different output device selected or a corrupted cache. Reset voice settings and clear the cache as described above. If that fails, reinstall the app.

How do I fix mic not working in Discord on mobile?

On mobile, ensure Discord has permission to use the microphone (phone settings > apps > Discord > permissions). Also, check that you’re not in a quiet mode or that the app isn’t in the background. If using Bluetooth, try disconnecting and reconnecting the device.

Why does Discord pick up my system sounds (echo) for others?

This is often because your mic is picking up speaker output. Use headphones instead of speakers, or enable noise suppression in Discord’s Voice & Video settings. Also, lower your system volume and keep the mic away from speakers.

Related

• Fix Outlook Error 0x800ccc67: SMTP Server Response
• Android Notifications on PC: Full Setup Guide
• Mail Search Not Working on macOS? Fixes That Work