This policy setting allows you to manage whether the user can access Developer Tools in Internet Explorer. If you enable this policy setting the user cannot access Developer Tools. If you disable or do not configure this policy setting the user can access Developer Tools.
* 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.