Windows 10 Speaker Settings: Choose Output & Fix Audio

If you’re hearing no sound or audio coming from the wrong device in Windows 10, the fix usually starts in the speaker settings, where you can choose the correct output device and run the built-in troubleshooters. This guide covers how to select an output, why Windows sometimes switches devices automatically, and step-by-step fixes for the most common audio problems like no sound, low volume, or crackling.

How Windows 10 Handles Audio Outputs

Windows 10 manages audio through a system called the audio endpoint, which is simply the device that plays sound: speakers, headphones, USB headsets, or HDMI displays. The operating system stores a list of these endpoints and lets you pick a default for general use, for communications (like calls), and for individual apps.

Most audio problems in Windows 10 stem from the wrong endpoint being selected, or from the audio driver failing to communicate with the hardware. The settings you need are in the Sound control panel, which is separate from the modern Settings app but still fully supported. You can reach it by right-clicking the speaker icon in the taskbar and choosing “Sounds” or “Open Sound settings.”

How to Choose an Output Device

There are two main places to select an output device in Windows 10:

Quick action (taskbar): Click the speaker icon in the notification area (bottom-right). A volume slider appears with a device name above it. Click that name to see a list of available outputs and select the one you want. This is the fastest way to switch between speakers and headphones.
Settings app: Go to Start > Settings > System > Sound. Under “Output,” use the “Choose your output device” drop-down. This shows the same list but also gives you a “Troubleshoot” button and a “Device properties” link for the selected device.

For more control, open the legacy Sound panel: right-click the speaker icon, select “Sounds,” then go to the “Playback” tab. Right-click the device you want and choose “Set as Default Device.” You can also set a separate default for communications (e.g., a headset for calls while speakers play music). To make a device the default for everything, right-click it and choose “Set as Default Communication Device” as well.

Why Windows Switches Output Automatically

Windows 10 is designed to switch audio endpoints automatically when you plug in or unplug devices. For example, plugging headphones into the 3.5mm jack usually switches the default from speakers to headphones. This behavior is controlled by the audio driver and the “When I plug in a device, automatically switch to it” option, which may or may not be present depending on your sound card. Many users find this convenient, but it can be annoying when Windows keeps picking the wrong device (e.g., a monitor’s HDMI audio instead of your speakers).

To stop automatic switching, you can disable the “auto-switch” feature in the Realtek Audio Console or your sound card’s control panel, if available. For HDMI devices, you can disable the display’s audio driver in Device Manager (under “Sound, video and game controllers”) – but be aware that this will permanently disable sound through that HDMI port until you re-enable it.

Common Audio Problems and How to Fix Them

Here are the most frequent audio issues in Windows 10 and the steps to resolve them:

No Sound at All

Check the physical connection: make sure speakers/headphones are plugged in and powered on, and the volume isn’t muted.
Right-click the speaker icon and select “Open Sound settings.” Under “Output,” confirm the correct device is selected.
Run the audio troubleshooter: in the same Sound settings page, click “Troubleshoot” under “Output.” Windows will scan for problems and suggest fixes.
If that fails, open Device Manager (right-click Start > Device Manager), expand “Sound, video and game controllers,” right-click your audio device, and select “Update driver” – then “Search automatically for drivers.”
As a last resort, uninstall the audio driver (right-click > Uninstall device) and restart. Windows will reinstall the driver automatically.

Audio Coming From the Wrong Device

This usually happens when you have multiple outputs (e.g., HDMI monitor speakers and desktop speakers). Go to the Playback tab in the Sound panel, right-click the desired device, and select “Set as Default Device.” Also check per-app settings: open the app’s audio settings (e.g., in a game or video player) and choose the correct output there, because Windows lets apps override the system default.

Low Volume or Distorted Sound

Open the Sound panel (right-click speaker icon > Sounds > Playback), select your device, click “Properties,” and go to the “Enhancements” tab. Check “Disable all enhancements” – this often fixes muffled or distorted audio. On the “Levels” tab, make sure the volume is at 100 and the balance sliders are centered. Also check the “Advanced” tab and try different default formats (e.g., 16-bit, 44100 Hz) if you experience crackling or static.

No Sound in a Specific App

If only one application has no audio, open the Volume Mixer (right-click speaker icon > Open Volume mixer). Ensure the app’s volume isn’t muted or set to zero. Some apps also have their own audio output settings – for example, web conferencing tools let you choose a microphone and speaker. Check the app’s settings to confirm it’s using the correct device.

Using the Volume Mixer Effectively

The Volume Mixer is a powerful tool that lets you control the volume for each running app independently. To open it, right-click the speaker icon and select “Open Volume mixer.” You’ll see a master volume slider and a slider for each app that is currently playing audio. This is useful when you want to lower a game’s volume while keeping music loud, or when you suspect an app is muted.

If an app doesn’t appear in the mixer, it’s not currently producing sound. You can also use the mixer to check which output device an app is using – though this is not directly shown; you have to rely on the system default or per-app settings.

Audio Drivers: Realtek, HDMI, and USB

Most Windows 10 PCs use a Realtek audio chip for the built-in sound card. The driver for this chip is usually provided by Realtek, but Windows Update may install a generic Microsoft driver that lacks features like surround sound or equalizer. If you’re missing features or experiencing issues, you can download the latest driver from the computer manufacturer’s support website (e.g., Dell, HP, Lenovo) – not from Realtek directly, unless you know your exact chip model.

HDMI audio (e.g., from a graphics card to a TV) uses a separate driver. If you have no sound through HDMI, check that the display is set as the default device and that the graphics driver is up to date. USB headsets and DACs have their own drivers, and they usually appear as separate output devices in Windows. If a USB device isn’t recognized, try a different USB port or reinstall its driver.

Frequently Asked Questions

Why is my audio device not showing up in Windows 10?

If a device isn’t listed, it may be disabled. Right-click the speaker icon, select “Sounds,” go to the Playback tab, right-click an empty area, and check “Show Disabled Devices.” If the device appears grayed out, right-click it and select “Enable.” If it still doesn’t show, the driver may not be installed – check Device Manager for unknown devices.

How do I make my headphones the default when I plug them in?

Windows usually does this automatically, but if not, you can set it manually: plug in the headphones, open the Sound panel, go to the Playback tab, right-click the headphones, and select “Set as Default Device.” Some sound card software (like Realtek Audio Console) has an option to auto-switch when a jack is plugged in – enable that if available.

Why does my sound cut out when I plug in a USB device?

This is often due to a USB power management setting. Go to Device Manager, expand “Universal Serial Bus controllers,” right-click each “USB Root Hub,” select “Properties,” go to the “Power Management” tab, and uncheck “Allow the computer to turn off this device to save power.” Restart your PC. If the issue persists, try a different USB port or update your chipset drivers.

How do I reset the Windows 10 audio service?

Open Services (press Win+R, type services.msc, press Enter). Find “Windows Audio,” right-click it, and select “Restart.” Also restart “Windows Audio Endpoint Builder.” This can fix issues where audio stops working after a driver update or system sleep.

Why is there no sound after a Windows update?

Windows updates can sometimes replace your audio driver with a generic one. Go to Device Manager, find your audio device, right-click, select “Update driver,” then “Browse my computer for drivers,” then “Let me pick from a list,” and choose the driver from the manufacturer (e.g., Realtek) if available. If not, reinstall the driver from your PC manufacturer’s website.

What is the difference between “Default Device” and “Default Communication Device”?

Windows uses the default device for all audio, but apps that are marked as “communications” (like Skype or Teams) will use the default communication device. This lets you have music on speakers while calls go through a headset. If you only have one output, set it as both defaults to avoid confusion.

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

More in this bed

The whole Tech How-To bed →