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Firefox pc browser

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  • Last reply by Paul

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How can I revert back to an older version of Firefox? This new update keeps blocking websites including my outlook email account Ive had for 20 years.

Secure Connection Failed

An error occurred during a connection to outlook.com. PR_CONNECT_RESET_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 website owners to inform them of this problem.

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How can I revert back to an older version of Firefox? This new update keeps blocking websites including my outlook email account Ive had for 20 years. Secure Connection Failed An error occurred during a connection to outlook.com. PR_CONNECT_RESET_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 website owners to inform them of this problem. Learn more…

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Hi

Looking at that error (thank you for the information), would you by any chance be using ESET antivirus software on your computer?