OBS Studio can record a perfectly clear video while capturing no desktop sound at all. The Audio Mixer may show no activity, the meter may move but the finished recording is silent, or you may hear the game through your headphones while OBS captures nothing.
The desktop audio not working in OBS problem usually comes from one of four places: OBS is listening to the wrong playback device, the desktop audio source is disabled or muted, the source is assigned to a recording track that is not being saved, or Windows is sending the app’s sound to a different output device.
That means the right fix depends on what OBS is actually doing.
Start by playing something with obvious sound, such as a YouTube video, a game menu, or a local media file. Then look at the Desktop Audio meter in OBS.
- No meter movement: focus on the selected desktop device, Windows output routing, source setup, and audio drivers.
- Meter moves but recording is silent: focus on recording tracks and Advanced Audio Properties.
- Meter moves and recording contains audio, but you cannot hear it through headphones: focus on monitoring, not capture.
- Only one game or app is missing: focus on per-application routing or Application Audio Capture.
Keeping those scenarios separate makes OBS audio troubleshooting much faster.
1. Make Sure Desktop Audio Is Enabled in OBS
OBS normally provides global desktop audio controls under:
Settings > Audio > Global Audio Devices
Open OBS and check Desktop Audio.
If it is set to Disabled, OBS will not capture normal system playback through that global source.
Choose the device you actually use for Windows sound, such as:
- Speakers (Realtek Audio)
- Headphones
- USB headset
- HDMI monitor
- DisplayPort monitor
- Bluetooth headphones
- External audio interface
Then click Apply and OK.
Play audio again and watch the Desktop Audio meter in the main OBS window.
OBS’s official Quick Start Guide specifically recommends checking Settings > Audio and selecting the audio devices manually when the meters are not moving.
You can review OBS’s official Quick Start Guide for its current baseline audio setup.
Should You Use Default or a Specific Device?
The Default option can work well when Windows always uses the same playback device.
During troubleshooting, however, selecting the exact output device is better because it removes uncertainty.
For example, Windows may switch from:
Speakers (Realtek Audio)
to:
Headphones
after you plug in a headset.
OBS may still be following another device.
Select the exact device temporarily and test again.
2. Check Whether Desktop Audio Is Muted in the OBS Mixer
A correctly selected device can still produce no recorded sound when the source is muted in the Audio Mixer.
Look at the bottom of the OBS window.
Find:
Desktop Audio
Check the speaker icon beside the volume slider.
A red or muted speaker icon means the source is muted.
Click it to unmute the source.
Then check the volume slider.
For normal desktop audio, do not drag the slider completely to the left.
Play audio and watch the meter.
You should see activity moving through the green range when sound is playing.
Desktop Audio Is Missing From the Mixer
When Desktop Audio does not appear at all, return to:
Settings > Audio > Global Audio Devices
Make sure Desktop Audio is not disabled.
You can also add a dedicated output source to a scene:
- Click the + button under Sources.
- Choose Audio Output Capture.
- Create a new source.
- Select the required playback device.
- Click OK.
OBS documents Audio Output Capture as a way to capture a specific output device for a particular scene.
Do not capture the same playback device both globally and as a separate Audio Output Capture source unless you have a specific reason. Duplicate capture can cause doubled or echoing audio.
3. Select the Same Playback Device in Windows and OBS
One of the most common causes of OBS desktop audio not working is a mismatch between the Windows playback device and the device OBS is capturing.
On Windows 11:
- Open Settings.
- Go to System > Sound.
- Under Output, note the device currently playing sound.
Then open OBS:
Settings > Audio
Set Desktop Audio to the same device.
For example:
Windows:
Headphones (USB Audio Device)
OBS:
Headphones (USB Audio Device)
rather than:
Speakers (Realtek Audio)
Play sound again.
Microsoft’s Windows audio guidance confirms that selecting the correct output device is one of the first checks when sound is missing.
Watch for Automatic Device Switching
Windows can change the output when you:
- Connect headphones
- Connect a Bluetooth headset
- Plug in an HDMI display
- Dock a laptop
- Connect a USB audio interface
- Change monitor connections
OBS may continue capturing the old device.
This explains why desktop audio sometimes stops working immediately after connecting a headset or monitor.
4. Check the Windows Volume Mixer and App Output Routing
Windows can send one application to a different output device from the rest of the system.
That means your browser or game may be playing through one device while OBS captures another.
Open:
Settings > System > Sound > Volume mixer
Under Apps, locate the game, browser, media player, or application you are trying to capture.
Check:
- The app is not muted
- Its volume is high enough
- Its Output device is correct
Microsoft confirms that Windows applications can use a different output device from the system default.
For example:
Windows default output:
Speakers (Realtek Audio)
Game-specific output:
Headset (USB Audio)
OBS Desktop Audio:
Speakers (Realtek Audio)
In that situation, OBS may capture other system sounds while missing the game.
Set the application to the same device OBS is capturing, or configure OBS to capture the device the application actually uses.
After changing the app output, restart the affected application if necessary.
5. Add an Audio Output Capture Source Instead
Global Desktop Audio is not the only way to capture system sound.
A dedicated Audio Output Capture source can be useful when you want more precise control.
In OBS:
- Select the scene you want to use.
- Under Sources, click +.
- Choose Audio Output Capture.
- Select Create new.
- Give it a clear name, such as
Game Headphones. - Choose the correct Windows output device.
- Click OK.
- Play audio and watch the new source in the mixer.
This can help when:
- You use different playback devices in different scenes.
- Global Desktop Audio behaves unpredictably.
- You want to isolate one physical output device.
- Your headset and speakers are separate devices.
Avoid Double Capturing the Same Device
If you add an Audio Output Capture source for the same device already used by global Desktop Audio, OBS may capture that audio twice.
This can create:
- Echo
- Phasing
- Audio that sounds unusually loud
- Slightly delayed duplicates
When using a dedicated Audio Output Capture source, consider disabling the matching global Desktop Audio device under:
Settings > Audio
OBS specifically warns against capturing the same device through multiple audio-source paths.
6. Use Application Audio Capture for One Program
Sometimes you do not want all Windows sound in OBS.
You may want only:
- A game
- Spotify
- A browser
- Discord
- A media player
- Another specific program
Recent OBS versions on Windows provide Application Audio Capture functionality for supported applications.
Depending on your OBS version, you may see an option such as:
Application Audio Capture
or audio capture integrated with a compatible window/game capture workflow.
To add an Application Audio Capture source:
- Click + under Sources.
- Choose the application audio option available in your OBS version.
- Select the target application.
- Confirm the source.
- Play audio inside that program.
- Watch its meter in OBS.
OBS recommends disabling the global Desktop Audio source when using application-specific audio capture if both would otherwise capture the same sound and create echo.
You can check the official Application Audio Capture Guide for the current OBS implementation.
Application Audio Capture Does Not Work With Every Program
Some applications may not cooperate properly with per-application capture.
When a specific program refuses to provide sound:
- Test normal Desktop Audio capture.
- Test Audio Output Capture.
- Restart the application.
- Restart OBS.
- Make sure both are using compatible audio devices.
Do not assume the entire OBS audio system is broken because one application cannot be captured individually.
7. Check Advanced Audio Properties and Recording Tracks
This is one of the most important fixes when the OBS mixer meter moves but the recorded video has no desktop audio.
OBS can assign each audio source to different recording tracks.
The source may be active in the mixer but not assigned to the track saved in the recording.
In OBS:
- Find the Audio Mixer.
- Click the three-dot menu beside Desktop Audio.
- Open Advanced Audio Properties.
- Find Desktop Audio.
- Look at the track checkboxes.
For a simple recording, make sure Desktop Audio is assigned to Track 1.
Then go to:
Settings > Output
If you use Advanced Output Mode:
- Open the Recording section.
- Check which audio tracks are enabled.
- Make sure at least one enabled recording track matches the track selected for Desktop Audio in Advanced Audio Properties.
For example:
Desktop Audio assigned to:
Track 2
Recording configured to save:
Track 1 only
Result:
The OBS meter moves, but the desktop sound is missing from the recorded file.
Keep Everything on Track 1 for Simple Recordings
When you do not plan to edit multiple audio tracks separately, OBS recommends putting all normal recording audio on Track 1.
This improves compatibility with ordinary video players.
OBS notes that common media players may play only one audio track at a time, which can make a multi-track recording appear to have missing audio even when the other track exists.
If you intentionally record multiple tracks for editing, verify them in an editor that supports multi-track audio rather than relying only on a basic media player.
8. Check Whether the Recording Has Audio on Another Track
A recording can contain desktop audio while your video player makes it seem silent.
This happens most often after configuring separate tracks for:
- Microphone
- Desktop audio
- Discord
- Music
- Game audio
For example:
Track 1: Microphone
Track 2: Desktop audio
Track 3: Discord
A simple player may open Track 1 by default and make you think the game audio was never recorded.
Import the recording into an editor that supports multiple audio tracks.
You can also temporarily configure all important sources to Track 1 and make a short test recording.
OBS’s official multiple-track documentation recommends including all audio on Track 1 when you want the recording to play normally in standard media players.
Do not immediately delete an important recording because one player appears silent.
Check whether additional audio tracks exist first.
9. Separate Audio Capture From Audio Monitoring
Audio monitoring controls what you hear, not necessarily what OBS records or streams.
This distinction causes a lot of confusion.
A source can be:
- Recorded but not monitored
- Monitored but not recorded to the expected track
- Both monitored and recorded
- Muted completely
Open:
Audio Mixer > three-dot menu > Advanced Audio Properties
Look at the Audio Monitoring column.
Common options include:
- Monitor Off
- Monitor Only
- Monitor and Output
You Cannot Hear Desktop Audio but the Recording Has Sound
That is usually a monitoring issue.
Do not change the capture source if the recorded file already contains the correct sound.
Choose the appropriate monitoring configuration only if you actually need OBS to send that source to a monitoring device.
Avoid Monitoring Your Normal Desktop Audio Without a Reason
Monitoring captured desktop audio back to the same speakers can create feedback or echo.
For ordinary gaming or desktop recording, you often hear the source directly through Windows already.
OBS does not need to monitor it back to you.
Monitoring becomes more useful for:
- Capture cards
- External audio sources
- Remote guests
- Audio routing setups
10. Restart OBS After Changing Audio Devices
OBS may not immediately recover cleanly after a playback device disappears or changes.
This is especially common with:
- Bluetooth headphones
- USB headsets
- HDMI monitors
- Docking stations
- Audio interfaces
- Wireless gaming headsets
Try:
- Close OBS.
- Set the correct Windows output device.
- Make sure the device produces normal sound.
- Reopen OBS.
- Recheck Settings > Audio.
- Select the device again if necessary.
When a USB or Bluetooth device was disconnected, OBS may still be referencing the old device instance.
A full OBS restart can rebuild the audio connection.
If the issue began after changing from speakers to headphones, do this before reinstalling drivers.
11. Check the Windows Audio Device Itself
When OBS shows no desktop activity and Windows also cannot play audio normally, the problem is below OBS.
Open:
Settings > System > Sound
Under Output, choose the correct device.
Make sure it is not muted.
Play a system sound or media file.
When Windows itself is silent, OBS cannot capture a normal desktop output from that device.
Check:
- Speaker or headphone power
- Cable connection
- USB connection
- Bluetooth status
- HDMI or DisplayPort output
- Windows volume
- Per-app volume
- Default playback device
For a missing device, open Device Manager and check:
Sound, video and game controllers
and:
Audio inputs and outputs
Make sure the required audio device is enabled.
12. Update or Reinstall the Audio Driver
Move into driver troubleshooting only when Windows playback is also broken, the output device disappears, or OBS repeatedly loses access to the device.
Open Device Manager:
- Right-click Start.
- Select Device Manager.
- Expand Sound, video and game controllers.
- Find the relevant audio device.
- Right-click it.
- Choose Update driver.
Also check:
Settings > Windows Update
for driver and system updates.
Microsoft recommends reinstalling an audio driver when updating does not resolve Windows audio problems.
To reinstall:
- Open Device Manager.
- Right-click the relevant audio device.
- Select Uninstall device.
- Restart Windows.
- Allow Windows to detect the device again.
For laptops and branded desktops, use the PC manufacturer’s official audio package when one is provided.
Realtek systems in particular can use OEM-specific drivers and audio components.
If your Windows audio problem involves Realtek rather than OBS itself, How to Disable Realtek Audio on Windows 11 explains how Windows handles Realtek devices and why disabling the wrong output can remove sound entirely.
Do not install random driver updater utilities.
13. Check Sample Rate When Audio Behaves Strangely
Sample rate mismatches are more commonly associated with distorted, unstable, or unavailable audio than a completely missing source, but they are worth checking after the obvious device problems are eliminated.
Open OBS:
Settings > Audio
Note the Sample Rate.
Common settings include:
- 44.1 kHz
- 48 kHz
OBS commonly uses 48 kHz in streaming and recording workflows.
Then open Windows:
Settings > System > Sound > More sound settings
Select the playback device and open:
Properties > Advanced
Check its default format.
When possible, keep the relevant Windows and OBS sample rates consistent.
Do not randomly change channel layouts, exclusive-mode settings, and sample rates all at once.
Change one variable, restart OBS, and test.
14. Run OBS as Administrator for a Troubleshooting Test
Running OBS as administrator can help in some capture scenarios, especially when the game or application itself runs with elevated permissions.
Close OBS.
Right-click OBS Studio and choose:
Run as administrator
Then test desktop or application audio again.
This is not a universal solution for desktop audio. A wrong output device will remain wrong even when OBS runs as administrator.
Use this primarily when:
- The problem affects one game.
- The game runs as administrator.
- Application Audio Capture behaves differently between programs.
- OBS can capture ordinary desktop sound but not a specific elevated application.
When the audio works only with OBS elevated, compare the permissions of OBS and the target application.
15. Create a Clean OBS Scene for Testing
A complicated scene collection can contain old audio sources, duplicated devices, muted sources, filters, track routing, or nested scene configurations that make troubleshooting difficult.
Create a simple test scene.
- Click the + under Scenes.
- Name it
Audio Test. - Do not add your normal overlays yet.
- Add only the video source you need.
- Configure one desktop-audio method.
- Record a short test.
Use either:
- Global Desktop Audio
or:
- One Audio Output Capture source
Do not use both during the first test.
If the clean scene records desktop audio correctly, the core OBS installation and Windows audio path are probably functioning.
Return to the original scene collection and look for:
- Duplicate sources
- Muted audio
- Incorrect track assignments
- Scene-specific audio sources
- Filters
- Monitoring configuration
This is often faster than reinstalling OBS.
16. Reset OBS Audio Configuration Only as a Last Resort
Reinstalling or resetting OBS should come after targeted troubleshooting.
OBS configurations can include:
- Scene collections
- Profiles
- Output settings
- Audio routing
- Hotkeys
- Plugins
- Filters
Do not destroy a working streaming setup because one playback device was selected incorrectly.
Before making major changes, back up important OBS profiles and scene collections.
Then test a new profile or clean configuration.
A clean setup is especially useful when desktop audio works in a new scene/profile but not in your long-standing production configuration.
OBS Desktop Audio Meter Not Moving
When Desktop Audio exists in the mixer but the meter remains completely still, use this order:
- Play obvious sound in Windows.
- Confirm Windows itself can hear the output.
- Check Settings > Audio > Desktop Audio.
- Select the exact playback device instead of Default.
- Check Windows Volume mixer.
- Check per-app output routing.
- Restart OBS after changing devices.
- Add a temporary Audio Output Capture source.
- Check the Windows audio driver if system sound is also broken.
Track settings do not normally explain a meter that never moves.
The track configuration controls where captured audio is sent after OBS receives it. A dead meter suggests OBS is not receiving the source in the first place.
OBS Desktop Audio Meter Moves but Recording Has No Sound
This symptom strongly points toward output routing rather than device capture.
Check:
Advanced Audio Properties
Make sure Desktop Audio is assigned to the correct recording track.
Then check:
Settings > Output > Recording
Confirm that the same track is enabled.
For a simple recording, put the desktop audio and microphone on Track 1 and make a short test.
If the new test works, your previous multi-track routing caused the apparent missing audio.
OBS Records Desktop Audio but You Cannot Hear It
First play the finished recording.
If the desktop audio is present, capture is working.
You are dealing with monitoring or normal Windows playback, not recording.
Check:
- Windows output device
- Headphone connection
- OBS monitoring device
- Advanced Audio Properties
- Whether the source is set to Monitor Off
Do not enable Monitor and Output on every desktop source. That can create echo depending on your setup.
OBS Not Capturing Game Audio
When normal desktop sounds work but one game is missing:
- Check the game’s audio output device.
- Check Windows Volume mixer.
- Make sure the game is not muted.
- Restart the game after changing its output.
- Try global Desktop Audio.
- Try Application Audio Capture.
- Try Audio Output Capture for the device the game uses.
- Run OBS as administrator if the game is elevated.
Some games change output when they launch, particularly when a headset or controller with its own audio device is connected.
Check the Windows Volume mixer while the game is running.
OBS Desktop Audio Not Working With Headphones
Headsets are a common source of device mismatches.
OBS may still be capturing the speakers while Windows has switched to headphones.
Open:
Settings > System > Sound
Identify the actual headphone output.
Then go to:
OBS > Settings > Audio
Set Desktop Audio to that device.
For Bluetooth headphones, verify that Windows is using the intended playback profile.
After changing the device, restart OBS.
For USB gaming headsets with multiple outputs such as Game, Chat, or Media, select the same endpoint the game actually uses.
OBS Desktop Audio Not Working After a Windows Update
First confirm whether ordinary Windows sound still works.
When Windows itself is silent:
- Check the output device.
- Check Windows Update for additional updates.
- Restart the PC.
- Update the audio driver.
- Roll back or reinstall the driver only when the timing strongly supports a driver problem.
When Windows sound works normally but OBS stops capturing it:
- Re-select Desktop Audio.
- Restart OBS.
- Check whether the playback device name changed.
- Test an Audio Output Capture source.
- Check track assignments.
Do not assume the OBS installation is corrupt simply because the problem started after Windows updated.
OBS Desktop Audio Echoes or Sounds Doubled
Echo usually means the same audio is being captured more than once or monitored back into the capture path.
Check whether you have:
- Global Desktop Audio enabled
- An Audio Output Capture source for the same device
- Application Audio Capture for the same application
- Monitor and Output enabled
- Virtual audio routing that loops back into OBS
Simplify the setup.
Capture each sound source once.
OBS specifically recommends avoiding duplicate global and application-specific capture paths when they would include the same audio.
Should You Reinstall OBS?
Usually not at first.
Reinstalling OBS is unlikely to solve:
- Wrong Windows output device
- Muted desktop audio
- Per-app output routing
- Incorrect recording tracks
- Headset switching
- Missing Windows audio driver
A reinstall becomes more reasonable when:
- A clean profile does not help
- OBS components appear damaged
- The app repeatedly crashes
- Audio devices behave incorrectly only in OBS after all configuration checks
- You have already backed up the scenes and profiles you need
For performance problems rather than missing desktop sound, use the relevant GPU setup instead. My Best OBS Settings for AMD GPU article covers Radeon encoding, while How to Optimize NVIDIA GPU for OBS Studio covers NVENC and NVIDIA-specific OBS performance.
Frequently Asked Questions
Why is desktop audio not working in OBS?
The most common causes are a disabled Desktop Audio source, the wrong playback device, muted mixer audio, Windows sending the app to another output, or incorrect recording-track assignments.
Why is my OBS desktop audio meter not moving?
OBS is probably not receiving the selected playback device. Check Settings > Audio, choose the exact output device, verify Windows sound works, and check per-app output routing in Windows Volume mixer.
Why does OBS show desktop audio but not record it?
When the mixer meter moves but the recording is silent, check Advanced Audio Properties and recording-track selection. The desktop source may be assigned to a track that is not enabled in the recording.
Why does OBS record my microphone but not desktop audio?
Microphone and desktop audio are separate sources. Your mic can work while Desktop Audio is disabled, muted, assigned to the wrong device, or routed to the wrong recording track.
Why does OBS not capture game audio?
The game may be using a different Windows output device from the one OBS captures. Check the game’s output in Windows Volume mixer and either align it with Desktop Audio or use Application Audio Capture.
Should OBS Desktop Audio be set to Default?
Default is fine when Windows consistently uses one playback device. For troubleshooting, choosing the exact speakers or headphones is better because it eliminates uncertainty about which device OBS is listening to.
Why can I hear my game but OBS cannot?
Your headphones or speakers can receive sound even while OBS is listening to another playback endpoint. Check both Windows output routing and OBS Desktop Audio.
Why is my recorded OBS video silent even though the mixer moves?
The audio may be on another recording track. Standard players often play only one track at a time, so check the file in a multi-track editor or route all important sources to Track 1 for a simple test.
Can Windows audio drivers stop OBS desktop audio from working?
Yes, particularly when Windows also loses or stops playing through the output device. If sound works everywhere except OBS, check OBS configuration before reinstalling drivers.
Do I need Desktop Audio when using Application Audio Capture?
Not necessarily. When you capture individual applications, disabling global Desktop Audio can prevent duplicate or echoed audio. The correct setup depends on whether you want all system sound or only selected programs.
Match the Fix to What the OBS Meter Is Telling You
The Desktop Audio meter is the fastest diagnostic tool in this problem.
No movement means OBS is not receiving the expected playback source, so focus on device selection, Windows output routing, and the audio device itself. A moving meter with a silent recording points instead toward recording tracks. Audio that records correctly but cannot be heard locally is a monitoring or Windows playback issue.
Once you separate those three situations, fixing desktop audio in OBS becomes much more predictable and you can avoid unnecessary driver reinstalls, OBS resets, and complicated audio-routing changes.
