This policy setting allows you to set options for dragging content from one domain to a different domain when the source and destination are in the same window.If you enable this policy setting and click Enable users can drag content from one domain to a different domain when the source and destination are in the same window. Users cannot change this setting.If you enable this policy setting and click Disable users cannot drag content from one domain to a different domain when the source and destination are in the same window. Users cannot change this setting in the Internet Options dialog.In Internet Explorer 10 if you disable this policy setting or do not configure it users cannot drag content from one domain to a different domain when the source and destination are in the same window. Users can change this setting in the Internet Options dialog.In Internet Explorer 9 and earlier versions if you disable this policy setting or do not configure it users can drag content from one domain to a different domain when the source and destination are in the same window. Users cannot change this setting in the Internet Options dialog.
Windows Components\Internet Explorer\Internet Control Panel\Security Page\Locked-Down Trusted Sites Zone
User
At least Internet Explorer 6.0 in Windows XP with Service Pack 2 or Windows Server 2003 with Service Pack 1
HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2!2708
inetres.admx