How to resolve browser error "PR_END_OF_FILE_ERROR"?

As we navigate through the internet, we often encounter a variety of error messages. One error message we might encounter while browsing is the "PR_END_OF_FILE_ERROR" in our browser. The "PR_END_OF_FILE_ERROR" is a standard error message that appears in the Mozilla Firefox browser when there is an unexpected end-of-file error while trying to establish a secure connection to a website.

This error occurs for various reasons, such as website security issues, network connectivity problems, or an outdated browser version. In this article, we'll explore how to resolve this browser error.

Clear your browser's cache and cookies

Start by clearing your browser's cache and cookies. This is because old or corrupted files in the cache can cause conflicts with the website's server, leading to the PR_END_OF_FILE_ERROR.

Step 1. To clear the cache and cookies in Firefox, go to the Menu icon (three horizontal lines) on the top-right corner, and click on "Setting".

Step 2. Now Navigate to "Privacy & Security" and find "Cookies and Site Data".

3. Click on "Clear Data". Now select "Cached Web Content" and "Cookies and Site Data" and click "Clear".


Disable your antivirus or firewall

Sometimes, your antivirus or firewall may block the website you're trying to access, which can cause the PR_END_OF_FILE_ERROR. You can try temporarily disabling your antivirus or firewall to see if it resolves the issue. However, ensure that you enable them back immediately after accessing the website.

Disable browser extensions

Browser extensions can also cause conflicts with websites and prevent secure connections from being established.

Step 1. To disable extensions in Firefox, go to the Menu icon (three horizontal lines) on the top-right corner, and click on "Add-ons & Themes".

Step 2. Now Navigate to the "Extensions" and disable all extensions.

You can then re-enable them one by one to identify which one is causing the issue.


Check your date and time settings

An incorrect date and time on your computer can cause issues with secure connections to websites. Ensure that your date and time settings are correct on your computer.

Reset Firefox SSL Settings

Resetting the SSL settings can help to resolve the Firefox browser error 'PR_END_OF_FILE_ERROR'. Here are the steps to reset Firefox SSL settings:

Step 1. Open Firefox and type "about:config" in the address bar.

Step 2. Click on the "Accept the Risk and Continue" button.

Step 3. In the search bar at the top, type "security.tls".

Step 4. Right-click on each of the following settings and select "Reset":


Step 5. Restart Firefox.

After resetting the SSL settings, you may need to re-accept any SSL certificates that you previously accepted.


Create a New Profile in Firefox

Creating a new profile in Firefox can be useful if you want to have separate settings, bookmarks, and browsing history for different purposes. Here are the steps to create a new profile in Firefox:

Step 1. Open Firefox and type "about:profiles" in the address bar.

Step 2. Click on the "Create a New Profile" button.

Step 3. Follow the prompts to create a new profile. You can choose the profile name and location on your computer.

Step 4. Once the profile is created, you can set it as the default one, automatically opening Firefox with this profile.

Step 5. To switch between profiles, return to the "about:profiles" page, and click on "Launch profile in the new browser".


Update Firefox

If the issue persists, it may be due to a bug or security vulnerability in Firefox. Ensure that you have the latest version of Firefox installed by going to the Menu icon (three horizontal lines) on the top-right corner, click on "Help" > "About Firefox" .

Now check if there is an available update. If there is, update your browser to the latest version.

In conclusion, the "PR_END_OF_FILE_ERROR" error message can occur for various reasons such as website security, network connectivity, outdated browser version, or browser extensions. We hope the above solutions help you resolve this error and browse the website without any issues. If the issue persists, contact the website's support team or seek assistance from a technical expert.


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