Value Data: 1 Once this registry value is set shutdown Outlook then reopen Outlook and you should now hear notifications and new emails while in a locked screen.Set Value Name: DoNotQueryUserNotificationState.Right click and 'select DWORD (32 bit) value'.Click on 'Office' > 'Common' > 'General'.To Open 'User Registry key' and type 'regedit' on Run window.Get Notification Alert when Computer is locked Click 'Browse' in the Reminder Option dialog box.On Option Windows click on 'Other' Tab.Click on 'preference' tab and then 'E-mail options'.Click on 'No Sound' if you don't want alert sound.You can Test by clicking on 'Test button'.Scroll down and you will get 'various sound effect'.
How to Create an Outlook Calendar Invite for Mac Microsoft Office for macOS. Steps to Set Sound Alert in Outlook Emails How to Change Sound Set Outlook 2019 for Mac Microsoft Office for macOS. If you do not like the default sound setting then you can change it and set it according to your own choice. Because of this facility you don't have to check your mails every minute. By default Outlook includes sound clip, which attentive you when new massages arrive. Now you can easily add sound alert to your Outlook when received NEW mails. Turn on Sound Notification in Outlook when New Message Received