Fix: ‘PR_END_OF_FILE_ERROR’ Secure Connection Error

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This article talks about one of the things that how to Fix ‘PR_END_OF_FILE_ERROR’ Secure Connection Error. If you use Mozilla Firefox as your default web browser, you may have seen the PR_END_OF_FILE_ERROR message. PR END OF FILE ERROR If your secure connection fails, you won’t be able to get on the web, and you won’t be able to search on the web. PR END OF FILE ERRORFirefox is a problem, and you might not be able to use the app to get search results. There are several ways to fix the error on your PC, after which you can use the Firefox app to surf the web.

Some Mozilla Firefox users see the PR_END_OF_FILE_ERROR (Secure Connection Failed) message when they try to go to a certain website. This error means that the browser wasn’t able to set up a secure connection because all cipher suites failed (Firefox got to the bottom of the list for a number of reasons). When this happens, users say that they get the same error message every time they try to go to a website. Here we are mentioned below are the ways to Fix ‘PR_END_OF_FILE_ERROR’ Secure Connection Error. If you want to know more information about this Visit Official Microsoft Website.

Disable Your VPN App

Fix: ‘PR_END_OF_FILE_ERROR’ Secure Connection Error: VPN apps send your internet traffic through a proxy server, which can sometimes cause problems with your apps that use the internet. There’s a chance that your Firefox error is caused by a bad VPN service. In this case, you need to turn off your VPN app, and the problem will go away. What you have to do to turn off your VPN depends on the app you’re using. Most VPN apps have a button on the main screen that lets you turn off the service.

Then, open Firefox and try to load your site. If your site works fine after you turn off the VPN, try changing your location in the VPN and then going to your site to see if it works. If that doesn’t work, contact the customer service for your VPN and ask for help. If your problem is still not fixed, you can delete the app and get a new one.

On Windows

1. Press Windows + I to open Settings.
2. Choose Apps from the list on the left.
3. On the right side, click Apps & features.
4. Choose “Uninstall” from the three dots next to your VPN app.
5. When asked, choose “Uninstall” to confirm your choice.

On macOS

1. On your Mac, open a Finder window.
2. In Finder’s menu bar, choose Go > Applications.
3. Find the VPN app you want to remove.
4. Move the app to the Trash folder.

Turn Off Your Antivirus Software

Sometimes, Firefox shows a “pr_end_of_file_error” error because your antivirus program flagged the browser or your site as dangerous. In this case, your antivirus will keep stopping you from getting to the item. You can see if that’s the case by turning off your antivirus protection for a short time. How you do this depends on the app you are using. Most antivirus tools have a button on the main screen that lets you turn off real-time protection. If you use Windows and Microsoft Defender Antivirus, here’s how to turn off its protection:

1. Open the “Start” menu, look for “Windows Security,” and click on it to start the app.
2. On the main page of the app, choose Virus and threat protection.
3. Under “Virus and threat protection settings,” click “Manage settings.”
4. Turn off the switch for Real-time protection.
5. Choose Yes when asked if you want to continue.
6. Close Firefox and start it up again. Then open your site.

Turn Off Your Computer’s Proxy

One way to fix the “pr_end_of_file_error” message in your Firefox browser is to turn off your device’s proxy server. Your data is sent through a third-party server by a proxy server, which can mess up your connection. This is how easy it is to turn off a proxy server on Windows, Mac, and Firefox.

On Windows

1. Press Windows + I to open Settings.
2. Choose Network & Internet from the list on the left.
3. On the right, click Proxy.
4. Turn off the option that says “Automatically find settings.”
5. Next to Use a proxy server, click Set up.
6. Turn off the option to Use a proxy server and click Save.
7. Start up your computer again and open your site in Firefox.

On macOS

1. Choose System Preferences by clicking on the Apple logo in the top left corner of your Mac.
2. On the next page, choose Network.
3. Choose Wi-Fi from the sidebar on the left, and then choose Advanced on the right.
4. To see your proxies, click on the Proxies tab.
5. Turn off all the options in the “Select a protocol to configure” section and click “OK.”
6. Start up your Mac again and open your website in Firefox.

Refresh Firefox Settings

If your “pr_end_of_file_error” problem keeps happening, there may be a problem with how Firefox is set up. In this case, you can clear all of your browser’s settings and start over. This should fix the problem. You don’t lose important information like saved passwords and bookmarks when you refresh Firefox settings.

1. Open Firefox.
2. Click the hamburger menu in the top right corner.
3. Choose Help > More troubleshooting information.
4. On the page that opens, click Refresh Firefox.
5. When asked, choose Refresh Firefox.
6. Try to open your site in the browser after your settings have been deleted.

Disable DNS over HTTPS

DNS over HTTPS is a Firefox feature that lets you send DNS queries over a secure protocol. This feature doesn’t always work well and can lead to a number of problems. Turning off the option in your browser will fix the problem.

1. Open Firefox.
2. Click the hamburger menu in the top right corner.
3. Click Settings.
4. Scroll down to the bottom.
5. Click Settings in the section called “Network Settings.”
6. Uncheck the box that says “Enable DNS over HTTPS.”
7. At the bottom, click OK.
8. Close and reopen Firefox.
9. Go to your site.

What is the PR_END_OF_FILE_ERROR?

A secure connection has a problem when PR_END_OF_FILE_ERROR is sent. It is a Firefox error that happens when the browser can’t connect to the website in a safe way. So there must be something wrong with the client. To give you a better idea of what this means, we need to talk about “cipher suites.” This can get complicated, but in a broad sense, it is a list of steps to help secure and verify a network connection over an encrypted protocol. If a connection uses SSL or TLS, the browser will try to connect by going through the list of cipher suites. When a match is found, the connection is made and the user can move on.

If not, you’ll get a secure connection error. In a nutshell, the error means that the browser has looked through its list of cipher suites and can’t find a match. It has gotten to the end of the cipher suite file and hasn’t given anything back. The PR_END_OF_FILE_ERROR only happens in Mozilla Firefox, so you won’t see it in Safari, Chrome, Brave, or Edge. It will often make it hard for you to get to any website. Our research didn’t find a clear reason why this is the case, but you’ll get a better idea of what’s going on in the next few sections.