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This Certificate Has Failed to Verify for All of Its Intended Purposes
http://www.vistaarticles.com/articles/161/1/This-Certificate-Has-Failed-to-Verify-for-All-of-Its-Intended-Purposes
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Published on 11/23/2006
 
If you click the padlock icon to view the certificate when you are connected to a secure site, you may receive the following error message: This certificate has failed to verify for all of its intended purposes.

This Certificate Has Failed to Verify for All of Its Intended Purposes
This issue affects only the user interface; Internet Explorer still communicates by using the secure connection. If you click the Certificate Path tab in the dialog box, you see a "This certificate is OK" message in the Certificate Status box.