There are numerous reasons leading to the condition of the red X icon speaker error and its consequence is the loss of sound from the speaker. Resolving the issue of sound loss on the computer is not necessarily difficult but there are many causes and each has its own solution. The convenience is that you can try the methods above to fix the computer sound loss issue without worrying that it will affect your computer.
Moreover, the methods for the red X icon speaker error that we want to guide you through are all easily executable, even for those without technical knowledge of computers, can be done without any difficulty.
Guide to resolving the red X icon speaker error
1. Permissions in Registry Editor
Granting permissions for using sound drivers in games can somewhat make the sound loss error disappear, and this method is only applicable when encountering the red X icon speaker error.
Step 1: Press the Windows key + R combination, then type Regedit to access the Registry Editor.
Step 2: Here, navigate to the following path: Computer >HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows > CurrentVersion > MMDevices.
Step 3: In the MMDevices folder, right-click > select Permissions.
Step 4: Then select Administrator and adjust Full Control for it.
Step 5: Similarly, go to Computer > HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows > CurrentVersion > MMDevices > Audio.
And in the Audio folder, continue to select Permissions.
Step 6: Then reassign Full Control permissions to Administrator.
After completing the above steps, restart your computer to see if the red X icon speaker error has been resolved.
2. Check Audio services
Step 4: Proceed to set up similarly with services AudioEndpointBuilder then press OK.
After this operation, you can check if the red X icon error on the speaker has disappeared without needing to restart the computer.
3. Update Sound Driver for Computer, Laptop
Step 1: Press the Windows + R key combination and enter devmgmt.msc.
Step 2: Here, locate the Sound, video and game controllers section and find where the Realtek audio driver is, then right-click and choose Update driver.
Step 3: Next, click on Search automatically for updated driver software.
Step 4: Wait for the system to search for a while; if there is a newer version, it will automatically download to your computer.
After this step, you should restart your computer to complete the update process.
4. Uninstall Realtek High Definition Audio Driver
Realtek High Definition Audio Driver is the audio driver that allows fine-tuning of sound and ensures the best quality output. Sometimes, this can also be the cause of the red X icon error on the speaker. Try removing it and using the default Windows driver to see how it goes.
Step 1: Press Start Menu and type remove programs, then access the found section.
Step 2: Here, search for Realtek High Definition Audio Driver and then click Uninstall.