You see unexpected toaster notifications for the Endpoint Security Agent (ESA) on Windows client devices when a Host Integrity policy is enforced, even if you disable notifications within the Symantec Endpoint Security (SES) policy settings.
ESA with Endpoint Protection (also referred to as Symantec Endpoint Protection (SEP) 16) installed
The Notifications section within the Host Integrity policy settings controls separate pop-up messages generated by the Symantec agent. However, toaster notifications appearing in the Windows Notification Center are managed by the Windows operating system settings and not by the Symantec Endpoint Security (SES) policy.
You must disable the toaster notifications within the Windows operating system settings on the affected client devices. Follow these steps to silence the toaster notifications: