If sound randomly stops working on your Windows, then this issue can occur due to an outdated sound driver. Use these fixes to fix this issue.

Use the Windows Audio Troubleshooter Windows 10 may occasionally detect and resolve problems on its own. Although these Windows diagnostic tools may not always be effective, they are worth trying ...

Microsoft has confirmed that Windows updates released on August 9, 2022, caused audio issues on systems with Windows 10. The company has also shared solutions for the affected customers.