Much like your security and antivirus software, your VPN and proxy settings could also have an impact on your browser. If you still see the PR_END_OF_FILE_ERROR, though, you’ll want to look at the next few fixes. If not, you’re good to go about your browsing as before.
Both Linux and macOS have an infrastructure that means these types of programs aren’t necessary to browse the web in safety.Īs such, this first fix will apply mostly to Windows Firefox users.
One of the big differences between Windows and Mac machines is the reliance on security and antivirus software. Disable Your Third-Party Security Software If that doesn’t work, take a look at the other solutions to resolve the error. Note that we’re not going to present them in any particular order because any or all of these causes could be at fault.Īs such, dip into a solution that matches your specific problem and what you already know. There are five distinct fixes for the PR_END_OF_FILE_ERROR.
Throughout this article, we’ll show you how to fix the PR_END_OF_FILE_ERROR and re-enable your ability to browse the web. This is a classic reason for many errors and issues on a computer and will affect Windows machines much more than Mac.įor the most part, the specific causes aren’t too technical (although they may seem that way at first glance). If your connection seems ambiguous with regard to your location, this can sometimes cause the error.
It could be that the ciphers themselves are incorrect, which means you’ll need to import the right ones. This is a common cause for the error and could be the reason why it’s Firefox-specific.
In fact, there are four reasons for the error to appear:
This Firefox error may look complicated, but with help from this post, you can solve it and get back to work in no time ? Click to Tweet What Causes the PR_END_OF_FILE_ERROR?įor an issue that involves a few different moving (and encrypted) parts, the causes for the PR_END_OF_FILE_ERROR are often straightforward. Here, the problem lies with third-party software or a browser configuration issue rather than inherent security. In short, the PR_END_OF_FILE_ERROR is a secure connection issue, but it’s not the same as those you’ll see in other browsers.
Our research didn’t uncover any explicit reason for why this is, but you’ll get more of an idea of the causes in later sections. It will often affect every website you try to navigate to. The PR_END_OF_FILE_ERROR is Firefox-specific, which means you won’t see this in Safari, Chrome, Brave, or Edge. In a literal sense, it has reached the end of the cipher suite file and returned nothing. In a nutshell, the error tells you that the browser has run through its list of cipher suites and doesn’t have a match. If not, you’ll get a secure connection error. Once it finds a match, the connection is made, and the user can continue. If a connection uses Secure Sockets Layers (SSL) or Transport Layer Security (TLS), the browser will look to connect by running down the list of cipher suites. Check out our video guide to fixing the ‘PR_END_OF_FILE_ERROR’ Secure Connection Error:īefore we go into what the PR_END_OF_FILE_ERROR is, we have to talk about “ cipher suites.” This can get complex, but in a broad sense, it’s a list of instructions to help secure and authenticate a network connection over an encrypted protocol.