If you manage a mixed environment with Windows Servers 2008/2003 and clients using Internet Explorer 10 then you may need additional Group Policy Administrative Templates to manage Internet Explorer 10 on client computers. These will help you set registry-based policy settings using the Group Policy Object Editor.
Get the Group Policy Administrative Template files for Windows Internet Explorer 10 from here – http://www.microsoft.com/en-us/download/details.aspx?id=37009