Please go to:
start-->run
and type this in:
regedit
Then click on the FILE menu and select export
Save the file as backup. Save the file somewhere you will remember and not delete.
IMPORTANT: make sure to set the export range to ALL
Then, go to start-->run
and type this in:
notepad
Paste this into the box:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\
{89820200-ECBD-11cf-8B85-00AA005B4383}]
"IsInstalled"=dword:00000000
Then click on the FILE menu and select save as
Save the file as regfix.reg. Save the file to the desktop.
IMPORTANT: make sure to save the file as "all types" and NOT as a text file
Now double click on fixreg.reg and insert it into the registry.
Then, go here, and reinstall Internet Explorer:
Internet Explorer Update