How to Change New Email Notification Sound for Windows 10 Mail App?
- Open the Control Panel in Large icons or Small icons view, and then click Sound.
- In the Sound settings window, select New Mail Notification under the Program Events section.
- Under the Sounds drop-down list, choose your preferred sound and click OK.
- Now restart Windows 10 Mail app. Windows 10 Mail app will play the new email notification sound when a new mail message arrives.

