How to fix PR_CONNECT_RESET_ERROR error in Mozilla Firefox

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    Do you experience the annoying “PR_CONNECT_RESET_ERROR” error in Firefox? If you see the error: PR_CONNECT_RESET_ERROR in Firefox, then Firefox tries to connect to a website with an unsupported version of a security protocol.

    The authenticity of the received data could not be verified by Firefox, according to Firefox.

    PR_CONNECT_RESET_ERROR error firefox

    In this article, I will give you instructions on how to fix the PR_CONNECT_RESET_ERROR error in Firefox.

    Read on and follow the step-by-step instructions.

    How to fix PR_CONNECT_RESET_ERROR error in Mozilla Firefox

    Open the Firefox browser, in the top right corner open the Firefox menu. In the Firefox menu open the Firefox Options.

    firefox menu options

    In the left menu click on General, scroll down to Network Settings. Open the Settings in the Network Settings section.

    network settings firefox

    In the proxy settings in Firefox, change Use System Proxy settings to auto-detect proxy settings for this network.

    change proxy settings firefox

    Scroll down to Enable DNS over HTTPS settings in Firefox, enable the DNS over HTTPS checkbox and change the DNS provider to Cloudflare. Click OK to save settings.

    enable dns over https firefox

    Reload the website you were getting the PR_CONNECT_RESET_ERROR from and try again. The PR_CONNECT_RESET_ERROR error in Firefox is now gone!


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    Hi, I am Max ✌🏼I am a computer security researcher. In order to help people, I research adware 🤮and write about everything related to the web browser. I provide our visitors with easy to understand instructions and information. Now I need your help! 🙌🏼  Please, share this article and help other people. Share this information on the internet and contribute to a safer and better online experience for everyone 😍


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