Fixing the “pr_connect_reset_error” in Firefox?
Tags: firefox, browser, encryption, cybersecurity
Published: 2023-05-12 10:32:18

## **Five simple ways to resolve the pr_connect_reset_error**
It’s frustrating not to be able to visit a specific website on the Firefox browser because of the “pr_connect_reset_error” error. But what is this error about? What’s the cause, and are there any methods to resolve or fix it?

Yes, you will be thrilled to know that there are various methods or techniques that a person can use to get rid of pr_connect_reset_error and continue their browsing journey. But, before directly jumping and exploring those methods, it is much better first to understand what exactly this error is and its cause.

##**What is the pr_connect_reset_error in Firefox?**

The dreaded pr_connect_reset_error – it’s enough to make anyone pull their hair out in frustration! This irritating error pops up while you are browsing the net using the Mozilla Firefox browser and causes a sudden interruption in your connection to the website you were trying to access. This scenario can be highly aggravating, mainly when you are in the middle of finishing a critical task or attempting to access vital details.

##**Why does the pr_connect_reset_error occur?**

Facing errors like the [PR_CONNECT_RESET_ERROR](https://cheapsslweb.com/blog/how-to-fix-pr-connect-reset-error-in-firefox) is frustrating while browsing your favorite site. But what’s more frustrating is not knowing the reason for the same. Here are some possible causes why this error might be arising:

- Firewall or additional security measures preventing the client (browser) and server (website) from connecting
- Geoblocking, limiting or restricting the feed to some specific regions
- Utilizing a virtual private network connection.
- Transmission Control Protocol filtering; This is used in antivirus applications, and it can mistake some data packets you need as excess and result in an error.
- Refrain the pr_connect_reset_error that occurs because of these reasons to get in the path of your browsing experience by using the steps described in the next section.

##**How to fix the pr_connect_reset_error?**

Relax; we’ve got some solutions to fix the Firefox issue. Attempt the strategies documented below one by one. If the first one doesn’t do the trick, proceed to the subsequent strategy until you discover the solution that accomplishes the task. We are sure that these methods will end the issue once and for all.

1. Give your browsing a fresh start by removing your browser cache.
2. If the issue persists, try swapping to a distinct network and see if that helps.
3. Your firewall or antivirus may be the wrongdoer, so try disabling them temporarily and see if that makes a difference.
4. Using a virtual private network or an application-level gateway (proxy) can occasionally initiate this error, so try disabling them and see if that fixes the issue.
5. Lastly, Firefox add-ons and extensions can also induce this error, disable them and see if that clears things up.
6. Let’s dive into the nitty-gritty of performing these steps so you can return to browsing without further interruption!

##**Clear the Firefox cache**

- Open a new tab in the **Mozilla Firefox** browser.
- Click the **Open application menu** icon (three horizontal lines) and click **Settings**.
- In the left pane, click the **Privacy & Security** option.
- Under the **Cookies and Site Data** section, verify that the **Delete cookies and site data when Firefox is closed** checkbox is checked.
- Click the **Clear Data** option.
- In the **Clear Data** dialog box, **check the checkbox** in front of the **Cached Web Content** option, and click **Ok**.

![Firefox cache](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/n0qg82wg14juaalichk7.png)

## **Disable security measures – antivirus & firewall**
**Antivirus**

- Click the **Start** icon, type **Windows Security** and press Enter.
- In the **Windows Security** window, in the left pane, click the **Virus & threat protection** option.
- In the right pane, under the **Virus & threat protection settings** section, click the **Manage settings** option.
- Under the **Real-time protection** section, **toggle off** the option.
- In the **User Account Control** window, click **Yes**.

![Windows security console](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/plperzrqrideso6lbhmm.png)

##**Firewall**

- Click the **Start** icon, type **Windows Defender Firewall** and press **Enter**.
- In the **Windows Defender Firewal**l window, in the left pane, click the **Turn Windows Defender Firewall on or off** option.
- In the **Customize Settings** window, under the **Private network settings** section, check the checkbox in front of the **Turn off Windows Defender Firewall (not recommended)** option.
- Under the **Public network settings** section, check the checkbox in front of the **Turn off Windows Defender Firewall (not recommended)** option.
- Click **OK**.

![Windows defender firewall](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/hbwkqlid7pmtcvb0vgcl.png)

##**Disable virtual private network and proxy**

**Virtual private network**

- Click the **Start** icon, type **VPN** settings, and press **Enter**.
- In the **Settings** window, in the right pane, under the **Advanced settings for all VPN connections** section, **toggle off the Allow VPN over metered connection** option.
- Under the **Advanced settings for all VPN connections** section, **toggle off the Allow VPN over roaming** option.

![Network and internet setting control](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/pv0tkrv0cwiuo77fx7co.png)

## **Proxy:**

- Click the **Start** icon, type **Proxy settings** and press **Enter**.
- In the **Settings** window, in the right pane, under the **Automatic proxy setup** section, **toggle off the Automatically detect settings option**.

![Network and setting control for proxy](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/hsm4dnrcwl6dmnwm411q.png)

## **Disable browser extensions**

- Open a new tab in the **Mozilla Firefox** browser.
- Click the **Open application** menu icon (three horizontal lines) and click **Add-ons and themes**.
- In the **Add-ons Manager** window, in the left pane, click **Extensions**.
- Under the **Enabled** section, **toggle off the enabled extensions**.

##**Conclusion**

Encountering the “pr_connect_reset_error” error can be an irritating experience for individuals utilizing Firefox as their preferred browser. It is necessary to understand the root causes of the error – geoblocking, firewall, VPN connections, etc.,  before endeavoring to rectify it. Possible remedies include deleting the browser cache, trying out an alternative network, temporarily disabling antivirus or firewall, etc. By adhering to these steps, users can successfully crush this error and resume their browsing experience uninterrupted.