This policy setting allows you to remove the Action Center from the system control area.If you enable this policy setting the Action Center icon is not displayed in the system notification area.If you disable or do not configure this policy setting the Action Center icon is displayed in the system notification area.
Policy path:
Start Menu and Taskbar
Scope:
User
Supported on:
At least Windows Server 2008 R2 or Windows 7
Registry settings:
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer!HideSCAHealth
Filename:
Taskbar.admx