Summary :

Secure connection failed

Mozilla Firefox users reported they come beyond the PR_CONNECT_RESET_ERROR when trying to connect to a website server. The request is declined and they don't know what to do to set up the problem. This mail service introduces the network protocol fault Firefox and several useful ways to settle down the outcome.

Secure Connection Failed Firefox

Firefox, also called Mozilla Firefox, is i of the nearly pop web browsers effectually the world. It attracts many users since it'south free and open-source. Nevertheless, just similar other browsers, a series of problems could occur on Firefox. The PR_CONNECT_RESET_ERROR is one of them.

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What Is PR_CONNECT_RESET_ERROR

The PR_CONNECT_RESET_ERROR error appears when users are trying to connect to certain website servers via Firefox (especially when they are accessing the webserver from a university or work surroundings), but failed. The request gets denied and a Secure Connectedness Failed window pops up to terminate users from accessing the folio.

Secure Connection Failed

An error occurred during a connection to *. PR_CONNECT_RESET_ERROR

  • The page yous are trying to view cannot be shown because the authenticity of the received information could not be verified.
  • Delight contact the website owners to inform them of this trouble.
PR_CONNECT_RESET_ERROR

You can click on the Try Again push to give it a second chance. And you lot are advised to bank check the Report errors like this to help Mozilla identify and block malicious sites option.

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What Causes PR_CONNECT_RESET_ERROR

Nigh of the users don't know what happened exactly by just looking at the error message in the window. This is exactly a network protocol fault Firefox; the connexion is terminated forcibly by the peer or some middlebox in between (most likely a firewall). There are many reasons that tin be responsible for the secure connectedness failed issue.

  • TCP protocol filtering: information technology tin can interrupt the connection betwixt the end-user and the webserver that users endeavour to access.
  • Temporary files: some temporary files are able to interfere with the new webserver connections.
  • Overprotective firewall: information technology may bring suspension between the finish-user and the webserver and a false positive may cause this behavior.
  • VPN or proxy: in that location may exist security precautions in some websites to filter out the terminate-users connecting through a VPN or proxy.
  • Geo lock: it is able to preclude you from accessing some webservers from sure locations.

Read this page advisedly when y'all find your Firefox doesn't play videos:

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It is a terrible experience when you lot find the Firefox not playing videos on websites. Only luckily, it can be fixed with different methods.

How to Set Secure Connectedness Failed

Fix one: clear cache.

  1. Make sure all the Firefox tabs are closed (except for the new tab).
  2. Click on the activeness push in the upper right corner of the window.
  3. Choose Options from the menu appeared.
  4. Go to the Settings carte and select Privacy & Security from the left sidebar.
  5. Scroll downward in the correct pane to find Cookies and Site Data department.
  6. Click on the Clear Data button.
  7. Uncheck Cookies and Site Data and check Cached Web Content.
  8. Click Clear and look for it to complete.
  9. Restart the figurer.
Cached Web Content

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Ready two: uninstall the third-party firewall.

  1. Open Control Panel.
  2. Click Uninstall a program link under the Programs pick.
  3. Ringlet downwardly to find the tertiary party firewall yous have installed.
  4. Click it and choose Uninstall from the menu bar (y'all can too cull information technology from the context menu).
  5. Follow the instructions to uninstall the firewall completely.
  6. Reboot your PC.
Uninstall

Fix 3: disable VPN or proxy.

How to remove VPN client:

  1. Open Command Panel.
  2. Click Programs from the menu.
  3. Click Programs and Features.
  4. Scroll downward the installed programs listing to look for the agile VPN customer y'all're deploying.
  5. Select it and click Uninstall.
  6. Finish the rest steps to uninstall the client completely.

How to remove proxy server:

  1. Press Windows + I to open Settings.
  2. Select Network & Internet.
  3. Shift to Proxy from the left sidebar.
  4. Look for the Manual proxy setup section in the right pane.
  5. Switch the toggle of Utilize a proxy server to Off.
Use a proxy server

There are also other means you can endeavour to troubleshoot network protocol error on Firefox.

  • Disable protocol filtering.
  • Connect to a different network.
  • Bypass the ISP lock if possible.
  • Disable the SSL scanning feature.
  • Bank check and change Firefox SSL settings.