Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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How do I unblock a website

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Websites that I used to be able to connect to are no longer accessible. How can I get these websites to work again

Websites that I used to be able to connect to are no longer accessible. How can I get these websites to work again

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Also... if the problem is specific to secure (HTTPS) sites, and Firefox reporting that there is a problem with their security certificates: could you expand the "Technical Details" section of the error page and paste the explanation into a reply.