Intranet Sites: Include all network paths (UNCs)

This policy setting controls whether URLs representing UNCs are mapped into the local Intranet security zone.If you enable this policy setting all network paths are mapped into the Intranet Zone.If you disable this policy setting network paths are not necessarily mapped into the Intranet Zone (other rules might map one there).If you do not configure this policy setting users choose whether network paths are mapped into the Intranet Zone.

Policy path: 

Windows Components\Internet Explorer\Internet Control Panel\Security Page

Scope: 

User

Supported on: 

At least Internet Explorer 6.0 in Windows XP with Service Pack 2 or Windows Server 2003 with Service Pack 1

Registry settings: 

HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap!UNCAsIntranet

Filename: 

inetres.admx