How to fix no sound on computer?


Have you ever experienced the silence of a computer? It’s like a ghostly whisper running through your living room. You know something is wrong but can’t put your finger on it. Chances are, you’re facing an issue with no sound coming out of your computer. No need to worry anymore, though! With this guide, you’ll be able to fix any audio issues in no time and have sweet music playing from your PC again in no time – so let’s get started and break that eerie silence!

Troubleshooting Basics

Troubleshooting computer sound issues can seem daunting, but it doesn’t have to be. With the right approach and knowledge of basic troubleshooting techniques, you can get your PC’s audio back up and running in no time.

  1. First things first: check all connections. Make sure that everything is plugged in securely and firmly into its respective port or jack. This may include cables connecting speakers, headphones, or other audio devices to the computer itself. Also ensure that any volume knobs on external equipment are turned up sufficiently.
  2. Next, make sure the software side of the equation is taken care of by checking settings within the system itself. Go through each setting in the Sound & Audio preferences menu and adjust as necessary; this could involve turning down a slider for background noise reduction or enabling stereo balance if needed. Additionally, some systems also require drivers to be installed separately for certain types of audio hardware – so if you’ve recently added new components to your machine then double-check those too!
  3. Finally, take a look at whatever applications you’re using for music playback or streaming services like Spotify. Most modern programs allow users to tweak their own individual EQs (equalizers) which can drastically change how we perceive sounds coming from our computers. It’s possible that these customizations might need adjustment depending on what type of equipment we’re using – so fiddle around with them until you find something that works best for your setup! From here, you’ll be ready to start identifying potential problems with your system’s audio output…

Identifying The Problem

Transitioning from the previous section, it is important to identify what problem or issue could be causing a computer to have no sound. To begin, take a look at Samantha’s situation as an example. She has been using her laptop for months and suddenly there is no sound coming out when she tries to watch videos online.

The first step in identifying the problem is narrowing down where the issue lies. Is it with the speakers? The audio settings? Or perhaps something else entirely? It may help to go through each possible culprit systematically so that nothing gets overlooked. For instance, if Samantha were troubleshooting this specific case of no sound on her laptop, she would need to check whether her volume was turned up high enough and make sure her speakers are connected properly. Then, she would want to see if any updates need to be installed since having outdated software can sometimes cause problems like these.

Lastly, even after running through all these steps and still not finding a solution, you may want to consider other potential issues such as hardware damage or compatibility issues between your device and its drivers. In some cases, further investigation into things like external devices plugged into your system (like headphones) might also be necessary before determining what exactly is wrong with your setup. By going through each of these possibilities one by one, you will eventually narrow down the source of your problem and find a way forward towards fixing it!

Setting Default Audio Device

The first step to fixing sound on your computer is setting the default audio device. This will ensure that any music or video you play is routed through the correct device and won’t be coming out of a disconnected speaker or headphone jack.

  • To set the default, simply right-click on the Volume icon in your taskbar and select ‘Playback devices’.
  • A window should open up showing all available playback options. Select the one you want to use as the default output and click ‘Set Default’.
  • If you don’t see what you’re looking for, make sure it’s connected properly before proceeding to the next step.

Now that your default has been set, test it by playing something like a YouTube video or an mp3 file. You should hear sound coming from whatever audio device you chose earlier. If not, check to make sure it isn’t muted or disabled either in Windows’ Sounds settings or directly from its own control panel (in some cases). Also verify that your computer’s volume is turned up at least halfway using the slider underneath the Playback tab when selecting devices in Step 1.

If everything checks out so far but still no sound, try uninstalling and reinstalling drivers for both your speakers/headphones and their respective audio cards/chipsets if applicable. In most cases this should resolve any underlying issues with missing drivers or corrupted files preventing sounds from being heard correctly. With these steps complete we can now move onto checking volume settings…

Related: What to do if your Mac sound is not working?

Checking Volume Settings

Surprisingly, over 30% of all sound-related computer issues are caused by incorrect settings. That’s why it’s important to double check the volume levels before moving on to more complicated fixes.

  • Start with your speakers or headphones. Make sure they’re plugged in securely and that the volume is turned up so you can hear a small bit of sound when testing them. If there isn’t any noise coming from these devices, try using different ports or changing out the cables for ones that work better. You may also need to adjust their settings in your operating system if necessary.
  • Next, open up your audio control panel and make sure none of the sliders have been muted or lowered significantly. Additionally, if you’ve recently installed new software or hardware drivers, there might be an issue causing them to take precedence over other audio sources. Uninstalling those programs should fix this problem quickly enough – just remember to restart your computer afterwards!

With everything checked off our list, we can now move onto testing audio output…

Hardware Checks

  • Start by checking that all cables are plugged in correctly and securely. Make sure any external speakers or headphones are connected properly and turned on, if applicable. Additionally, make sure that none of the ports have become loose from multiple plugging/unplugging devices over time. If you find one of these issues, simply re-secure the connection or replace the port with an appropriate replacement part.
  • Next, take a look at the physical components within your system unit. This includes opening up your PC case and making sure nothing looks out of place or damaged inside it. Check that all components such as RAM modules and graphic cards are properly seated into their respective slots and not covered by dust build-up or other debris which could be disrupting air flow and causing heat damage to internal parts. Also ensure that CPU cooling fans are running correctly; otherwise they may require cleaning or replacing depending on age and usage history.
  • Finally, examine any audio interface boards for visible signs of wear & tear like broken capacitors, missing circuit traces etc., but this should only be done by someone who knows what they’re doing due to the risk associated with tinkering inside a sensitive electronic device! Without proper technical knowledge – best leave it alone until further help can be found from professional services online or offline in local area stores. Now we move onto updating drivers…

Updating Drivers

After performing hardware checks, the next step to troubleshoot a problem with no sound on your computer is updating drivers. Drivers are pieces of software that allow the operating system to recognize and use hardware components like audio cards, speakers, or headphones. Outdated driver versions can cause compatibility issues which can lead to sound problems.

Updating drivers is an important part of maintaining overall computer health as it ensures optimal performance from your machine’s parts. To update drivers manually, you’ll need to visit each component manufacturer’s website for updates and download any available patches. It’s also possible to use third-party programs such as Driver Booster Pro that automate the process by scanning for outdated drivers and then downloading them automatically in one go.

Once all your device drivers are up-to-date, restart your computer so they take effect. If this doesn’t resolve the issue, try cleaning computer components before going through other more complicated troubleshooting steps.

Cleaning Computer Components

No sound from your computer can be a real hassle, but before moving on to using system restore points, it’s worth taking some time for cleaning. A good start is removing the dust and debris that accumulates over time.

  • First of all, unplug any cables connected to the back of the CPU unit and set aside safely. Next, use compressed air or a vacuum cleaner with an appropriate attachment to clean out any dirt inside the case. Be sure not to touch any components while you’re doing this! Once finished, re-attach the cables and plug in the power source again.
  • The second step is cleaning up the sound card itself; gently wipe down its ports with alcohol swabs (cotton buds are also okay). Also look around for other parts like microphone jacks or headphone outlets; these should also get wiped down.
  • Finally, check if there’s anything blocking audio sources—such as loose plugs or speaker wires touching each other—and make sure they’re properly secured so they don’t affect sound quality.

With those steps done, you’ve prepared everything for troubleshooting by using system restore points–the next logical step towards getting your computer’s sound working again!

Using System Restore Points

At first, using System Restore points may seem like an intimidating task. After all, it involves delving into the inner workings of your computer’s operating system. However, this solution is actually quite simple and doesn’t require any technical know-how other than a few mouse clicks.

  • To begin, you must access your computer’s System Restore program which can usually be found under the Start Menu in Windows 10 or the Control Panel on earlier versions.
  • Here you’ll be able to search through a list of available restore points that are stored automatically by your operating system whenever certain changes are made — such as installing software updates or changing hardware settings. All you have to do is select one from the list and follow the instructions provided.
  • Once complete, simply restart your PC for the changes to take effect and see if sound has been restored. If not, there could still be other underlying issues causing this problem so don’t worry: we will explore those next!

Reinstalling Audio Software

Having exhausted all other options, it’s time to consider reinstalling audio software. Fortunately, this process is much simpler than it sounds. To start, you’ll need to identify what sound driver or program your computer is using and download the most recent version of that software from the manufacturer’s website.

  1. First off, make sure you have a reliable internet connection and then begin by visiting the manufacturers site for further instructions on how to install their product correctly.
  2. Once there, locate either an installation guide or support page with more information on specific steps needed in order to get started.

After reading the guide thoroughly, restart your computer and follow the instructions provided.

Be aware that if any problems are encountered during installation they should be addressed before moving forward as these can cause issues later down the line. Don’t forget to save a copy of the downloaded file just in case something goes wrong so you don’t have to re-download everything again! Now that reinstallation has been completed, test out your device and see if this fixed any issues with sound playback – chances are it did! Ready for one last try? Let’s move onto uninstalling problematic programs next…

Uninstalling Problematic Programs

Uninstalling problematic programs can often fix the issue of no sound on a computer. To do this, you must first identify any programs that might be causing interference with your audio system. It’s likely that these are software applications related to multimedia playback and recording, as well as applications used for gaming or streaming movies and music. If they are not essential to the operation of your computer, then it’s best to uninstall them altogether.

To find out which programs may be interfering with your audio capabilities, go into the task manager and view all running processes. Here you’ll find a list of every program currently being run on your machine. Take note of each one, then search online to see if there have been any reports linking those specific applications to an audio problem like yours.

If you discover any troublesome programs this way, make sure to remove them from both the startup folder in Windows and also from the Control Panel. You should also check for updates for drivers associated with sound devices such as headphones or speakers; outdated drivers can cause issues too. Once everything is uninstalled and up-to-date, restart your PC and try playing something with sound again – hopefully now it will work! Moving forward, try connecting external speakers or headphones…

Connecting External Speakers Or Headphones

Connecting a good set of external speakers or headphones to your computer is an essential step in troubleshooting no sound issues. In order for the system to recognize and use these devices, you must do a few simple steps.

First off, let’s consider rhetorical resonance: if we are experiencing no sound, then it stands to reason that connecting something which can produce sound will be beneficial!

To begin with, plug either the headphone jack or the audio cable of your external device into the back of your computer tower where appropriate jacks are located. Make sure both ends are securely plugged in – wiggling them slightly may help establish better contact.

Once this connection is made, check whether any new icons appear on your desktop indicating that a new device has been detected by your operating system. If there is still no response from the computer after attempting this process, double-check all plugs and connections for security.

With one problem solved, it’s time move onto resetting BIOS settings…

Resetting Bios Settings

Having gone through all the possible hardware solutions, it’s time to take a look at resetting your BIOS settings. This is generally considered an advanced troubleshooting step and involves tinkering with some of your computer’s inner workings. Before you start, make sure you’ve backed up any important files on your system in case something goes wrong during the process.

  • The first thing you’ll need to do is restart your computer and access its BIOS setup utility. To do this, press the appropriate key as soon as the startup screen appears (it varies by manufacturer).
  • Once inside, use the arrow keys to navigate around until you find a section labeled ‘Sound’ or ‘Audio’. Here, you can adjust various sound-related options such as enabling/disabling speakers and changing audio codecs. Make sure everything is set correctly before saving changes and exiting out of BIOS.
  • After that, restart your computer again and see if sound has been restored.

Contacting Tech Support

The best way to resolve this problem is to seek professional help as soon as possible — doing so will save precious time and effort that could otherwise be spent trying random solutions until one works! As much research as we do ourselves, an expert technician might still be needed since they know exactly how each component interacts with the system. With the help if one of our computer repair experts, you’ll finally hear sound coming through your speakers again soon enough!


In conclusion, troubleshooting no sound on a computer can be a tricky process. It’s important to have patience and follow the steps laid out in this article. You may find that simply setting your default audio device or checking volume settings are all it takes to fix the problem!

However, if these basic solutions don’t do the trick, you should consider resetting BIOS settings or replacing your sound card.

At the end of the day, I hope this article has provided helpful guidance for anyone having trouble getting their computer speakers working again. If none of these tips worked for you then hopefully contacting tech support will get you closer to finding a solution. Good luck!

I am a computer engineer holding a bachelor's degree in Computer Science, complemented by a Master's in Business Administration from University of Strathclyde, Scotland. I currently work as a Senior IT Consultant in Melbourne, Australia. With over 15 years of...