Click Start -> Run , and then type GPEDIT.MSC
Navigate to this path:
Computer Configuration \ Administrative Templates \ Windows Components \ Internet Explorer \ Internet control panel
Double click the "disable the General page" and then select "Disable".
do this for all your missing tabs
if it does not solve the problem change it back to "not configured" (which is same as disabled).
and try to read up on the "explain" tab for more details .....