Do not display New Mail alert for users

By default, users receive an alert message on their desktops when new mail arrives. By enabling this setting, the alert is not displayed for new mail.

Supported on: At least Windows 7
Registry HiveHKEY_CURRENT_USER
Registry Pathsoftware\policies\microsoft\office\15.0\outlook\preferences
Value Namenewmaildesktopalerts
Value TypeREG_DWORD
Enabled Value0
Disabled Value1

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Administrative Templates (Computers)

Administrative Templates (Users)