Policy
Suppress all notifications
Use this policy setting to specify if you want Microsoft Defender Antivirus notifications to display on clients. If you disable or do not configure this setting, Microsoft Defender Antivirus notifications will display on clients. If you enable this setting, Microsoft Defender Antivirus notifications will not display on clients.
PackMicrosoft Windows
CategoryWindows Components / Microsoft Defender Antivirus / Client Interface
Policy ID
7d1bf3fe236dInternal name
UX_Configuration_Notification_SuppressRegistry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Windows Defender\UX Configuration\Notification_Suppress (enabled) = 1
HKLM\Software\Policies\Microsoft\Windows Defender\UX Configuration\Notification_Suppress (disabled) = 0Policy notes
Use this policy setting to specify if you want Microsoft Defender Antivirus notifications to display on clients. If you disable or do not configure this setting, Microsoft Defender Antivirus notifications will display on clients. If you enable this setting, Microsoft Defender Antivirus notifications will not display on clients.