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error connecting message not covered faq's

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I am getting this error message after a microsoft update last night on flightaware.com Have never had problems before and sadly, my systen runs on windows with the current firefox browser.

Secure Connection Failed

An error occurred during a connection to flightaware.com. PR_END_OF_FILE_ERROR

Error code: PR_END_OF_FILE_ERROR

   The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.
   Please contact the web site owners to inform them of this problem.
I am getting this error message after a microsoft update last night on flightaware.com Have never had problems before and sadly, my systen runs on windows with the current firefox browser. Secure Connection Failed An error occurred during a connection to flightaware.com. PR_END_OF_FILE_ERROR Error code: PR_END_OF_FILE_ERROR The page you are trying to view cannot be shown because the authenticity of the received data could not be verified. Please contact the web site owners to inform them of this problem.

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Interesting site... Did you try with Firefox in Safe Mode? https://support.mozilla.org/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode#w_how-to-start-firefox-in-4troubleshoot-modesf5safe-modesf

What security software are you running?

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Great site but turns out it was the latest Microcrap security update went through earlier today. They have started blocking sites without secure connections - despite the fact that according to them Ive visited that site 361 times!! Thanks anyway :-)

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I think this has more to do with Addons installed causing this issue. If what your saying is True even Windows itself would be making this more issues here.