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Unexplained Messages


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All of a sudden I'm getting these messages. Some messages state that I can add an exception on another pop up then I can get on. The below message for you-tube has no exception which means I can't get on.

To protect your information from being stolen, Firefox has not connected to this website.

This site uses HTTP Strict Transport Security (HSTS) to specify that Firefox only connect to it securely. As a result, it is not possible to add an exception for this certificate."


At the bottom of the pop up it has; sec_error_unknown_user.


I'm also noticing that some web pages that were once pictures and text are now just text.


I tried a clean re-install with all anti-virus of


I have Windows 10


Is this a NOD 32 issue ? How do I fix it?

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