When you visit WindowsUpdate.microsoft.com, you receive:
Do you want to install and run "C:\Program Files\WindowsUpdate\ident.cab"?
The publisher cannot be determined due to the problems below:
The Trust Provider is unknown or not configured properly.
If you click Yes, the installation you scheduled works. If you click No, the download exits.
You have a corrupt or missing %SystemRoot%\System32\Imagehlp.dll file.
Copy it from another Windows NT computer that runs the same version of Internet Explorer or
extract it from a downloaded Internet Explorer .CAB file.