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When I try to open Firefox I get a message that say the certificate for xml.freecause.com has expired. What do I do?

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I get a message that the certificate from xml.freecause has expired. The compnay in Freecause, Inc. Organization Digicert. I cannot close the warning or close the program without the Task Manager. What do I do?

I get a message that the certificate from xml.freecause has expired. The compnay in Freecause, Inc. Organization Digicert. I cannot close the warning or close the program without the Task Manager. What do I do?

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Probably caused by a Firefox extension which is related to "air miles" tracking. Disable that extension until that server certificate error is fixed.

http://support.mozilla.com/en-US/kb/troubleshooting+extensions+and+themes

http://www.flyertalk.com/forum/united-mileage-plus-consolidated/1262830-anyone-else-seeing-ssl-error-xml-freecause-com-caused-mileage-plus-toolbar.html