This policy setting allows you to display a custom message to users in a notification when a device installation is attempted and a policy setting prevents the installation.If you enable this policy setting Windows displays the text you type in the Detail Text box when a policy setting prevents device installation.If you disable or do not configure this policy setting Windows displays a default message when a policy setting prevents device installation.
Policy path:
System\Device Installation\Device Installation Restrictions
Scope:
Machine
Supported on:
At least Windows Vista
Registry settings:
HKLM\Software\Policies\Microsoft\Windows\DeviceInstall\Restrictions\DeniedPolicy!DetailText
Filename:
DeviceInstallation.admx