Turn off enhanced notifications
Supported on: At least Windows Server 2016, Windows 10
Registry
HKLM
Software\Policies\Microsoft\Windows Defender\Reporting Value name: DisableEnhancedNotifications
Enabled: DisableEnhancedNotifications = 1
Disabled: DisableEnhancedNotifications = 0
Description
Use this policy setting to specify if you want Microsoft Defender Antivirus enhanced notifications to display on clients. If you disable or do not configure this setting, Microsoft Defender Antivirus enhanced notifications will display on clients. If you enable this setting, Microsoft Defender Antivirus enhanced notifications will not display on clients.