If you enable this policy the start menu search box will not search for internet history or favorites. If you disable or do not configure this policy the start menu will search for for internet history or favorites unless the user chooses not to in the start menu control panel.
* Making mistakes while changing registry values can affect your system adversely. We recommend you to create a System Restore point before making registry manipulation. If you're new to Registry Editor, read this beginner's guide.
** To locate the registry and administrative template path, checkout beginner's guide.