Hi,
Thank you for posting on Microsoft Community Forums.
What is the make and model of the computer?
Which audio driver are you using?
In order to output 5.1 surround sound, the sound card and the audio device (Speakers) must have 5.1 support and not all sound cards are configured to output 5.1 surround signal. Also, as you have mentioned that there could be compatibility issues where the audio drivers may not be fully supported on Windows 10?
If the sound card supports, and is configured to output 5.1 surround signal, please ensure that the computer is set up properly to output the signal.
- Open the Run dialog box by pressing the Windows key and R together.
- Type mmsys.cpl and hit the Enter key to open the Sound control panel.
- Under Playback tab, right click on the audio device (speaker) and select Set default.
- Click on the Configure button to launch the device (speaker) setup window.
- Click the dropdown list under Audio channels and select 5.1 Surround and click Next.
- Check the boxes Center, Subwoofer and Side pair and click Next.
- Click Finish once the configuration completes.
Sometimes, the outdated, missing or corrupted audio drivers can also cause problems in 5.1 surround output. So, I would also suggest to update the audio drivers or uninstall/reinstall the audio driver if it the latest version of the driver is already installed. Please refer to the article below.
You may also try installing the High Definition Audio Device driverand see if that makes any difference. Please refer to the steps for uninstalling and reinstalling drivers under section Fix your audio issues of the link below.
Fix sound problems in Windows 10
Get back to us after following the steps above and let us know how it goes.
We await your response.
Regards,
Peer Samie
Microsoft Community-Moderator