Once you complete the steps, notification banners will still pop-up from the bottom-right corner, but they will no longer distract you with sound. Under the 'Notifications' section, clear the Allow notifications to play sounds option. Quick tip: On Windows 10 November 2019 Update and later, you can quickly access notifications settings using the Manage notifications option available in the top-right corner of the Action center. To mute sound for all notifications on the Windows 10 November 2019 Update, use these steps:
How to disable notification sounds for all apps on Windows 10 How to disable notification sounds for an specific app on Windows 10.How to disable notification sounds for all apps on Windows 10.In this Windows 10 guide, we'll walk you through the steps to quickly disable sound for notifications. VPN Deals: Lifetime license for $16, monthly plans at $1 & more