Policy
Turn off notification mirroring
This policy setting turns off notification mirroring. If you enable this policy setting, notifications from applications and system will not be mirrored to your other devices. If you disable or do not configure this policy setting, notifications will be mirrored, and can be turned off by the administrator or user. No reboots or service restarts are required for this policy setting to take effect.
ff258390b5c1 NoNotificationMirroring Registry
Copy registry mappings
HKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications\DisallowNotificationMirroring (enabled) = 1
HKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications\DisallowNotificationMirroring (disabled) = 0 Policy notes
This policy setting turns off notification mirroring. If you enable this policy setting, notifications from applications and system will not be mirrored to your other devices. If you disable or do not configure this policy setting, notifications will be mirrored, and can be turned off by the administrator or user. No reboots or service restarts are required for this policy setting to take effect.