Operating System

No Sound? No Problem: How to Fix Output Audio Issues on Windows 7

You may encounter a situation in which you were watching a movie, music video, or an online lecture, but you notice that you cannot hear any sound from the speaker of your PC. Various reasons cause audio problems on your Windows 7 device.

If you are facing this issue, you will need a solution to fix it. Fortunately, you are at the right place. In this article, we describe how to fix audio problems on Windows 7.

The Reasons for Sound Problems on Windows 7

Here is a list of some main reasons that can cause malfunctioning audio.

  • Some Settings Problem: Sometimes, you may change some settings accidentally, like changing the volume settings to a very low amount or even muting it.
  • Missing Codec: Sometimes, the audio player that you use to play music does not have the necessary required codecs of your PC. Therefore, you will hear no sound from your PC’s speaker.
  • Wrong Audio Driver: if you are using an outdated audio driver, this will be the reason for your audio problem. To eliminate this problem, you need to download and install a new and compatible audio driver.
  • Problem with Audio Device: A destroyed wire or any other internal issue can cause malfunctioning audio.
  • Damaged Audio File: If an audio file got damaged, you would not hear any sound from the speaker of your PC. This issue can occur due to various reasons.

9 Methods to Fix Audio Problems

 Here are some methods that help you with fixing your audio problems.

Method 1: Update the Sound Card

An outdated Sound card can create audio problems for you. Therefore, you will need to update it to eliminate this problem. To do so, walk through the steps below:

  1. Press the Window + R hotkey to open the Run dialog box.
  2. Once the window popped up, type devmgmt.msc command.
  3. Hit the Enter key.
  4. Click on the Sound, video, and game controllers category and expand it.
  5. Find your audio driver and right-click on it.
  6. Select the Update Driver Software from the menu.
  7. In the pop-up window, click on the Search automatically for updated driver software option.
  8. Now, if there is any update, Windows 7 will find it and install it on your device.

Method 2: Check the Cable and Connections

If your audio device (speaker, headphones, headsets, and so on) has a damaged wire, you will not hear any sound from it. So, your audio device will need to be repaired. Moreover, make sure that your speaker/headphone/headset is connected to the correct and suitable PC port.

Method 3: Make Sure the Volume Is On

Sometimes, you may mute the volume accidentally, so you will hear no sound from your device. To fix this problem, Move your cursor to the taskbar. Click on the volume icon and unmute it or level up the volume amount.

Method 4: Use Proactive Audio Repair Tool

Another reason for the malfunctioning audio is damaged audio files. To fix this problem, you will need an effective tool. These tools can fix any damaged audio file quickly.

This platform is popular for its high rate in repairing. Also, it uses advanced technology to repair damaged audio files.

This tool has batch processing which allows you to fix multiple damaged audio files at the same time and save time for you. Simply, you can fix audio files related to popular audio formats in their original quality with only one click.

To learn how to work with this tool, walk through the steps below:

  1. Download and install Wondershare Repairit.
  2. Launch the tool once it is installed.
  3. Select the Audio Repair tool from the left-side pane.
  4. Import your audio files.
  5. Hit the Repair button.
  6. In the pop-up window, you will need to add a sample audio file as a reference.
  7. Hit the Start Advanced Repair button.
  8. Now, the tool will repair the audio file and show the result in the next screen.
  9. You can hit the Preview button to check out your audio file.
  10. Then, hit the Save button if the result is acceptable.

Method 5: Run the Window Troubleshooter

In case, when you have encountered an unidentified error, you can run the Windows troubleshooter to recognize and fix the problem. Follow the steps below to fix your audio problem with the Windows troubleshooter.

  1. Open the Start menu.
  2. Type Troubleshooter in the Windows search bar.
  3. Then, click on the first option in the results.
  4. Click on the Advanced link which is located at the button of the Window.
  5. Hit the Apply repairs automatically button.
  6. Wait for some time to let the troubleshooter recognize and fix the issue.

Method 6: Restart the Audio Services

Sometimes, the audio services in Windows 7 get disabled accidentally due to various reasons. Follow the steps below to find out how to fix audio problems on Windows 7.

  1. Hold the Windows + R hotkey to open the Run dialog box.
  2. Type services.msc command.
  3. Hit the OK button.
  4. On the pop-up window, scroll down and find the Windows Audio option.
  5. Right-click on it and hit the Restart button.
  6. After the audio service restarted, right-click on it and choose the Properties option.
  7. From the drop-down menu in front of the Startup type option, select the Automatic option.

Method 7: Change your Audio Format

If you have an audio problem, there will be a possibility that your media player cannot support the audio codec of your files. To fix this problem, you need to change the format of your audio so that it can be compatible with your device. You can use Wondershare UniConverter to convert the audio format correctly. This app provides you with various features to convert your audio and video format. It also converts your files 120x faster.

To convert your file format with the UniConvert tool, use the steps below.

  1. Launch the Wondershare UniConverter tool on your PC and open its main interface.
  2. Once the app popped up, go to the Converter section.
  3. In the pop-up new page, hit the Add File button to import your files. You can upload both audio and video files to convert by this tool.
  4. Once you have imported your file, select your desired Output Format from the drop-down menu at the bottom of the screen.
  5. Once you have completed the above steps, hit the Start All button.

Method 8: Adjust the Speaker Properties

Another effective method that can help you with your audio problem is to change your speaker properties. To do so, walk through the steps below:

  1. Right-click on the Volume icon at the bottom of your screen in the toolbar.
  2. Select the Playback devices option from the menu.
  3. In the pop-up menu, go to the Playback tab.
  4. Then select your speaker and hit the Properties button.
  5. Once the Speaker Properties pops up, go to the Enhancements tab.
  6. Here, there are various settings options:
  • Bass Boost and Low Frequency Protection: This option helps you with lower frequencies.
  • Virtual Surround: It converts the surrounding audio to stereo output.
  • Room Correction: This option changes the room and speaker features.
  • Loudness Equalization: It balances the differences in the volume and changes it to a more pleasant sound for people’s ears.

To change these options, you can hit the Settings button at the bottom of the window.

Method 9: Update the IDT High Definition Audio CODEC Driver

If none of the above methods did not solve your audio problem on Windows 7, you can try to update the IDT High-Definition Audio CODEC Driver. To do that, use the steps below:

  1. Go to the Start menu.
  2. Open Control Panel from the left side pane.
  3. Once the Control Panel window pops up, go to the System and Security section.
  4. Click on the Device Manager option under the System section.
  5. Select the Sound, game and video controllers category and expand it.
  6. Right-click on the IDT High Definition Audio Codec option.
  7. Select the Update Driver Software option from the drop-down menu.


An audio problem on Windows 7 can be super annoying, especially when you are watching a lecture, music video, etc. In this article, we prepared a tutorial about how to fix output audio problems on Windows 7. Do you know any other method that can solve this problem? Share your ideas with us.

Kimia Sh

Kimia is an accomplished author and technology enthusiast with a keen interest in writing about Windows tips and tricks. Born and raised in Tehran, Iran, Kimia always had a fascination for technology and its ever-evolving capabilities. After completing her studies in Computer Science, Kimia started working in the software development industry, where she gained extensive experience and technical expertise. Her passion for writing about technology led her to create a blog focused on providing Windows users with useful tips and tricks. Kimia's blog quickly gained popularity, and she became known for her ability to communicate technical concepts in an accessible and easy-to-understand manner. Her articles are praised for their clarity and practicality, and she has developed a loyal following of readers who look to her for advice on getting the most out of their Windows systems. In addition to writing about technology, Kimia is also an accomplished software developer and has contributed to the development of numerous applications and software programs. Her technical expertise gives her a unique perspective on the challenges faced by Windows users, and she is always seeking out new ways to make their lives easier and more efficient. When she's not working on her blog or developing software, Kimia enjoys hiking, reading, and spending time with her family and friends. She is also an avid traveler and loves to explore new cultures and cuisines. Overall, Kimia is a talented author and technology expert who is passionate about sharing her knowledge with others. Her dedication to providing practical, useful advice to Windows users has made her a respected figure in the industry, and she continues to inspire and educate others through her work on her blog and beyond.

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