How to fix sound problems after driver updates

When My PC stops making noise right after updating a driver. It's normal to panic: silent videos, music that won't play, and Windows saying there's no audio device installed. The good news is that, in most cases, the problem lies with the sound driver and not the sound card or speakers, and that can be fixed without having to format the hard drive or take the computer to a repair shop.

In this guide you will find all the common causes and the most effective solutions When audio fails after updating drivers (whether through Windows Update, programs like Driver Booster, PC Helpsoft, etc., or even the official Intel assistant or the motherboard manufacturer), we'll go from the simplest to the most advanced solutions, so you can try them out without getting overwhelmed.

Typical causes of sound problems after updating drivers

The first step is to understand what could have happened so that, right after updating, the computer sound disappears or starts malfunctioning such as cuts, clicks, or devices that come and go in the configuration.

One of the most common causes is the driver conflict between the manufacturer's driver and a generic one that Windows installs on its own. For example, if you had a specific Realtek driver for your motherboard or laptop, and Windows Update or a third-party app installs a generic or third-party driver over it, it's easy for the audio resource management to break and the system to be left "without sound output".

It is also relatively common for the update to cause corruptions in the main Windows audio service. The Windows Audio service (AudioSrv, along with other related services) may become unstable, especially if the update coincides with resuming from sleep or hibernation. The result: Windows is unable to communicate correctly with the sound card, even if the hardware is working properly.

Another classic is the problems of prioritization and selection of the output deviceAfter installing a new driver or connecting a monitor via HDMI, USB headphones, or an external audio interface, Windows may decide that the new device is the default and leave your regular speakers disabled or in the background. Audio is still playing, but through a device you're not using. If you suspect a detection failure, consult our guide on headphones or speakers not connected.

Do not forget the temporary glitches and minor bugs after a major Windows 10 or Windows 11 updateSometimes the system gets stuck halfway through applying changes; some processes don't restart properly, or services fail to start. In these cases, a simple restart or service restoration can make all the difference.

Finally, although it may seem obvious, sometimes the problem is not in Windows or the drivers, but in the corrupt audio file itself that you're trying to play. If only one specific file (or a few) fails and the rest sound fine, the driver is probably not the culprit.

Check the basics: volume, mute, and playback device

Before we get bogged down in the details of controllers and services, it's best to rule out the simple options: volume settings, mute, and disabled devicesThe problem often arises, especially after a major Windows update.

Start by checking the system volume sliderClick the speaker icon in the taskbar and make sure the volume control isn't set to the minimum or muted. If it's at the far left or the speaker symbol is crossed out, turn it up to a reasonable level and see if the sound works again.

The next step is to verify that the Ensure the correct output device is active and selected.Right-click the sound icon in the taskbar and select "Sounds" or "Sound settings," depending on your version of Windows. In the "Playback" tab of the classic window, right-click an empty area and select "Show disabled devices." If you see your sound card (for example, Realtek Audio) grayed out, enable it by right-clicking and selecting "Enable."

In Windows 10 and Windows 11 you can also go to Settings → System → Sound and check which device appears under “Choose your output device”. Select the one you're actually using (built-in speakers, headphones, HDMI, etc.) and try playing a YouTube video or a Spotify song to see if you can hear anything.

If after these steps you still hear nothing, it's time to move on to specific solutions related to audio driverswhich is where problems usually arise after an update.

Revert the audio driver after a problematic update

When sound stops working right after updating a driver with tools like PC Helpsoft, Driver Booster, or similar, one of the most effective ways to fix it is revert to the previous driver, the one that did work before the change.

To do this, open the Device administratorYou can press Windows + X and select “Device Manager” from the menu, or use Windows + R, type devmgmt.msc and press Enter. Once inside, expand the “Sound, video and game controllers” category.

Locate your primary audio device (for example, Realtek Audio, Intel Audio, High Definition Audio Device, etc.), right-click on it, and go to "Properties." On the "Driver" tab, you'll see a button called “Roll back to previous driver” provided that Windows has the previous version of the driver saved.

Click “Roll Back,” confirm the change, and wait for the system to revert to the previous driver. When it's finished, restart the computer To ensure the audio is reloaded from scratch. If the problem originated with the latest driver update, this action usually restores the sound to its previous state.

If that button appears grayed out and doesn't let you revert, it means Windows doesn't keep the previous driver, so you'll have to choose one of those options. update manually or reinstall the driver from scratch following the sections that follow.

Restart the audio controller and subsystem from Device Manager

Even if you haven't changed drivers, sometimes the sound driver enters a strange state and stops communicating correctly with WindowsIn such cases, forcing a device restart from Device Manager can fix it in a matter of seconds.

Go back to Device Manager (Windows + X → Device Manager) and reopen the “Sound, video and game controllers” section. Identify the audio device you are using (for example, “Realtek Audio”, the integrated chip on the motherboard, or the dedicated sound card if you have one installed).

Right-click on that device and select “Disable device”Don't worry, you're not uninstalling anything, just temporarily stopping the driver. Wait a few seconds for the system to apply the change, and without closing the window, right-click on the same device again and choose "Enable device."

With this maneuver, Windows forces a complete reset of the low-level audio subsystemInternally, related processes (such as the audio service) are closed, locked resources are released, and driver libraries are reloaded. It's like unplugging and plugging back in the sound card, but without touching the hardware.

When you're finished, try any sound source again (video, game, streaming music). Whether the problem was a temporary freeze or a broken communication between the system and hardwareThis trick is usually enough and saves you from unnecessary reinstallations.

Use the Windows Audio Troubleshooter

If after checking volume, devices, restarting the controller and even rolling back the driver, Windows still does not produce sound or displays messages such as "No audio device is installed"It's worth trying the built-in troubleshooter.

In Windows 10, open the search bar from the taskbar, type "Settings," and press Enter. Go to the Settings section. "Update and security" Then, in the left-hand menu, select “Troubleshooting.” Next, click on “Additional Troubleshooters” to see the full list of available troubleshooters.

Within that list, locate “Audio Playback”, click on it, and select the button. "Run the troubleshooter"From that moment on, Windows will analyze the sound settings, check for services, disabled devices, faulty drivers and volume settings, and show you suggestions or automatic fixes.

In Windows 11, the process is very similar, although the design is slightly different. The idea is the same: to let the system itself do the work. Detect and fix common errors without having to check each parameter manuallyIt doesn't always solve everything, but it's a quick tool worth trying before resorting to more drastic options.

If, even then, the team remains silent, it's time to review the details. Installed audio drivers, their version, and the source of the last updateespecially if you did it with third-party applications that may have replaced the correct driver with one that doesn't fit your hardware.

Update, uninstall, and reinstall audio drivers

After a major Windows 10 or Windows 11 update, or after using programs like Driver Booster, it's common for the audio driver to become outdated, corrupted, or even replaced with an incorrect one. In these situations, there are two options: Update the drivers from Device Manager or uninstall them completely so that Windows can reinstall them.

To update, open Search with Windows + S, type “Device Manager,” and press Enter. Expand “Sound, video and game controllers” and locate the affected audio driver. Right-click on it and choose "Update driver"Next, you can let Windows automatically search for the latest available driver software.

If the automatic search doesn't fix anything or already tells you that you have the latest version, it's very likely that the current driver is corrupted. In that case, it's best to uninstall it completely. Press Windows + R, type devmgmt.msc Then go back into Device Manager. Right-click on the problematic audio device and select “Uninstall device” or “Uninstall driver”.

Check the box “Remove the driver software for this device” If it appears, clean up any traces of the conflicting driver. Once the uninstallation is complete, restart your computer or, from Device Manager, go to the "Action" menu and select "Scan for hardware changes" so that Windows automatically detects the sound card and downloads a compatible driver.

If you have a laptop or motherboard with an official manufacturer's website (HP, Dell, Lenovo, ASUS, MSI, etc.), it is highly recommended to download from there. the specific audio driver for your model and install it manually after uninstallation. This way, you avoid generic drivers that can cause conflicts and ensure you use the certified version for your computer.

In scenarios where you've updated using tools like PC Helpsoft, Intel Driver & Support Assistant, or Driver Booster, and still have no sound after all that, it's worth considering uninstalling these utilities and relying solely on Windows Update and the manufacturer's official website for audio updates. Also, check guides on issues with microphone and drivers if you also detect faults in audio inputs.

Restart Windows audio services

When the hardware and drivers are correct but The audio still doesn't start or it only starts intermittently.The problem may originate from the Windows services that manage sound. Restarting them may restore stability without requiring any further intervention.

To do this, open the search bar from the taskbar and type “Services”, then press Enter. The Windows Services console will open, listing all the long-running processes that the system keeps in the background. Scroll down until you find the service called “Windows Audio”.

Right-click on “Windows Audio” and select “Restart.” The system will stop and restart the service, rebuilding communication between the operating system and the sound card. If the “Restart” button is disabled, you can try “Stop” and then “Start” first.

On some computers, you'll also see related services, such as "Windows Audio Endpoint Generator" or others that work alongside the main service. Verify that these services are configured in “Automatic” start mode and that they appear as “Running”. If any are stopped, start them manually with right-click → “Start”.

After restarting the services, play some audio to check if the sound has returned. This technique is especially useful when the problem started after resuming the PC from sleep or hibernation modewhere audio services are more likely to become inconsistent. If you experience delays or latency after these restarts, please refer to our guide on Why is the sound delayed?.

Restart your computer and run the troubleshooter after a Windows update

It may sound like a cliché, but Restart your computer after a major Windows 10 or Windows 11 update It's more important than it seems. Often, the system downloads and installs patches, but doesn't fully apply all the changes until a complete restart is performed.

If you've just updated and noticed the sound has disappeared, go to the Start menu, click the power icon, and choose the option "Restart"Avoid simply logging off or shutting down; restarting forces Windows to reconfigure services, drivers, and system modules.

If there is still no sound after that restart, go back to the Settings app, enter "Update & Security" (in Windows 10) or the equivalent update section in Windows 11, and check if there are any updates available. more pending patches or optional audio driver updatesSometimes the solution comes in a later patch that fixes a bug introduced in the first update.

In parallel, don't forget that the audio troubleshooter we mentioned earlier can help you detect errors caused by the update, for example. disabled devices, changed audio profiles, or configuration conflicts that have appeared with the latest patch.

Check if the audio file is damaged and repair corrupted audio files

It's worth ruling out that the problem might not be in Windows, but in... the file you are trying to playIf the system sounds fine with other sounds (notifications, videos, games) but certain specific audio files don't play or are heard with buzzing, clipping, or desynchronization, it's likely that the file is corrupted.

In these cases, it doesn't make sense to keep messing with services or drivers, because the problem is already "built-in" in the fileTo recover important recordings (meetings, interviews, podcasts, etc.) or damaged music, you can use specialized tools to repair corrupted audio, capable of working with formats such as MP3, M4A, FLAC, AAC, WAV and others.

These types of applications usually work quite simply: you add the damaged file, the tool analyzes the corruption and, if necessary, asks you for a sample audio with similar characteristics (same format, same recording source) to reconstruct the signal. Once the process is complete, you can preview the result and save a repaired copy.

This approach is especially useful when the problem arises after moving files between devices, extracting them from SD cards or USB drives, or after an unexpected power outage while recording audio. With a good tool, You save the time of re-recording content that you might not be able to repeat.If playback fails with clipping during recording, our guide on choppy sound during recording you can help.

Roll back Windows to a previous restore point

If you've tried all the solutions above and the computer still has no sound, the problem might be the latest Windows update or a driver change. has left the system in a state that is difficult to repair manuallyIn that case, a very effective option is to use System Restore to return to a point where everything was working properly.

To do this, open the search bar with Windows + S, type “Create a restore point,” and press Enter. The System Properties window will open; go to the “System Protection” tab. There, click the button. “System Restore” to launch the assistant.

Click "Next" and you'll see the list of available restore points. Choose one whose date is prior to the time when the sound problems began, preferably just before updating drivers or Windows itself, and click "Next" again.

To confirm, click "Finish." The system will restart and begin the restoration process, which recovers drivers, settings, and system files to their previous state. This does not affect your personal documents, but it will affect programs and drivers installed afterward.

When finished, Windows will display a message indicating that the restoration is complete. From there, check if The sound has returned to its normal stateIf so, you'll have confirmation that the recent update was the culprit. In the future, it's advisable to disable or better control automatic driver updates to prevent them from affecting what's working.

With all of the above, you have a fairly complete overview: from checking volume and output devices to reverting drivers, Restart the audio subsystem, repair corrupted files, and restore Windows If there's no other option. By following these steps in order, you'll most likely recover your PC's sound without needing more extreme measures or visits to a technical service.