How To Troubleshoot No Sound On My Computer: 7 Ways

You may find your computer not playing sound all of a sudden and this may affect your working/studying greatly. Please don’t worry; you’re not alone. Many people are complaining about the same problem – no sound on my computer – on the internet. They are asking questions like these: why is my sound not working and why can’t I hear anything on my computer. The possible reasons for causing PC no sound could be Windows update, improper settings, driver issues, connection issues, and so on.

But whatever the cause is, you should take actions immediately when there’s no sound from computer. The fixes mentioned below have been proven to help many people fix the sound problem on their computers and they can also work when there’s no sound on laptop.

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Fix 1: Check Sound Settings

How do I fix no sound on my computer? The first thing to do is checking the Volume Mixer settings to make sure the audio devices aren’t muted, disabled, or turned down.

How to Check Whether the Audio Device Is Muted

1. Look for the volume icon in the lower right corner of your PC screen (on the right side of taskbar).
2. Right-click on the icon and select Open Volume Mixer.
3. Make sure the set of volume controls for your devices in the list are not muted. The volume icon of a control will have a sign (a red circle with a line) when it’s muted. You should click on the volume icon again to make it unmuted.
4. Make sure the volume controls are not configured to the minimum level. You should drag the slider up to change the volume level and try again.

How to Make Sure the Audio Devices Have Not Been Disabled

1. Open Settings app the way you are used to.
2. Select System from the Windows Settings pane.
3. Shift to the Sound option in the left pane.
4. Click Device properties for the output device.
5. Make sure the Disable check box is cleared and go back to the previous window.
6. Click Device properties for the input device.
7. Make sure the Disable check box is cleared.

How to Check the Volume Value

1. Open Settings -> select System -> choose Sound.
2. Look for the Volume section in the right pane.
3. Take a look at the volume value; make sure it’s not 0. You can drag the slider to adjust the value.

How to Test Other Audio Format

1. Press Windows + S.
2. Type Sound and press Enter.
3. Select your audio device and click Properties.
4. Shift to the Advanced tab.
5. Go to the Default Format section.
6. Click the down arrow to select another audio format from the drop-down menu.
7. Click Test and play a music or video.
8. Repeat step 6 and 7 for other audio formats.
9. Select the audio format that works and click OK.

How to Check Whether the Audio Device Is Set As Default

1. Right-click on the volume icon in taskbar.
2. Select Sounds.
3. Shift to the Playback tab.
4. Make sure your audio device is in the list and there’s a green check next to it.
5. Select the device, click Set Default and then OK.

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A few other things you should check for hardware faulty when there’s no sound on computer.

• Check the speaker to see if there’s anything covering it up.
• Check the headphone jack for any obstacle.
• Check the microphone or headphone to make sure it’s working properly on other devices.
• Check the connection of your speaker or headphone.
• Check the sound card to make sure it’s detected and working properly.
• Check the HDMI cables to make sure they are connected properly.

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Fix 2: Run the Audio Troubleshooter

The second thing to do when you find sound on computer not working is running the troubleshooter.

1. Open Settings.
2. Select System.
3. Choose Sound.
4. Click on the Troubleshoot button under Volume.
5. Wait and follow the on-screen instructions to continue.

Fix 3: Turn off Audio Enhancements

1. Repeat step 1 ~ 3 in fix 2.
2. Scroll down to click Sound Control Panel under Related Settings.
3. Select the default device and click Properties.
4. Shift to the Enhancements tab.
5. Select Disable all enhancements or Disable all sound effects.
6. Click OK.

Other three things to try when you find computer audio not working are restarting computer, restarting audio service and updating/reinstalling the audio driver. (How to fix audio services not responding Windows 10?)

That’s all about what I’ve done when my computer has no sounds or my speakers are not working.