Turn off Developer Tools
Supported on: At least Internet Explorer 8.0
Registry
HKLM
Software\Policies\Microsoft\Internet Explorer\IEDevTools HKCU
Software\Policies\Microsoft\Internet Explorer\IEDevTools Value name: Disabled
Enabled: Disabled = 1
Disabled: Disabled = 0
Description
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.