You may try this resolution form MS. Please post back with the result.
To resolve this behavior, use Registry Editor to remove the NameTab value in
the following registry key:
HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Control
Panel
Note • You can change the DWORD value to 0 (zero).
• You cannot resolve this behavior by replacing the Inetcpl.cpl file.
If other tabs in the Internet Properties dialog box are missing, remove the
corresponding values from the registry key.
Warning If you use Registry Editor incorrectly, you may cause serious
problems that may require you to reinstall your operating system. Microsoft
cannot guarantee that you can solve problems that result from using Registry
Editor incorrectly. Use Registry Editor at your own risk.
--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com