Fix ‘Fire­fox’s Proxy Serv­er Is Refus­ing Con­nec­tions’ issue – Guide

Firefox is a popular browser on the market. According to most users, it is the third most popular browser, only behind Google Chrome and Safari. Unfortunately, there are always problems when using Firefox. One problem is an error where the proxy server refuses to connect. The result of this error is that you cannot access the Internet. Often it is assumed to be an Internet connection problem. However, there are common solutions for this proxy connection issue, if you know where to look. ..

If you’re having trouble accessing a website, it’s possible that something is wrong with your computer or the site itself. I can’t help you if that’s the case.

How to Fix Firefox error “Proxy server is refusing connections”

Force Firefox to use automatic proxy detection settings

Mozilla Firefox is a web browser that you can use to browse the internet. It has a lot of features, including a search engine, a messaging service, and a video player.

This will take you to a new screen where you can choose to either sign in or create an account. If you are already signed in, clicking on the action button will take you to your account page. If not, clicking on the action button will take you to the sign up page. ..

Choose Options or Preferences from the context menu. Choose Options or Preferences from the context menu.

Select the “How to” category from the left vertical menu. Select the “Tips for New Parents” category from the left vertical menu. ..

Scroll down the left side menu to Networking.

Settings button on the left side of the screen.

Configure your internet access so that it will automatically detect proxy settings for this network. This way, you can bypass any blocked websites or services. ..

Firefox will now restart and your changes will be applied. ..

Add URL SSL port to allowed list

To verify that the HTTPS port is being used correctly, review the URL that is triggering the error. ..

Proxy servers can be configured to accept SSL connections on alternate ports. ..

Restart the computer and save the configuration change.

Switch to HTTPS proxy

If you are using an HTTP proxy to access the FTP site, switch to a HTTPS proxy that ensures secure communication between the client and server.

Disable the built-in proxy server (Windows 10)

Type “cmd” and press Enter. Type “netstat -an” and press Enter. You should see a list of active network connections. ..

To use a proxy server, type ms-settings: network-proxy and press Enter. The Proxy tab of the Settings menu will open. There, you can enter the proxy server address or port number, and the proxy will be activated. ..

Scroll down to the manual proxy configuration section in the right-hand menu and select the “Proxy Settings” item. In the Proxy Settings section, select “Use a manual proxy server” and enter your proxy server address. Scroll down to the bottom of the Proxy Settings section and click on “Save.”

Disable the use of a proxy server. This will help to improve your online experience.

Disable the built-in proxy server (Windows 7 and Windows 8.1)

Type “cmd” and press Enter.

In the Internet Properties tab, click on the Connections button. In the Connections window, under the Networking category, click on the LAN Settings button. Under the LAN Settings window, make sure that the Use a proxy server for your network check box is selected and enter your proxy server address in the Proxy Server Address text box. Click on OK to close the LAN Settings window and return to the Connections window. Underneath your computer’s name in the Connections window, click on Advanced settings. Underneath Advanced settings, make sure that Use a domain name server (DNS) for your network is selected and enter your DNS server address in the DNS Server Address text box. ..

In the LAN Settings dialog box, click the Properties button. In the Properties dialog box, under Protocols, select TCP/IP and then click the Properties button. Under General, in the IP Address field, type 192.168.1.101 and in the Subnet Mask field, type 255.255.255.0 . In the Default Gateway field, type 192.168.1.1 . Click OK to close the Properties dialog box and return to the LAN Settings dialog box. In the LAN Settings dialog box, under Protocols, select TCP/IP and then click on Advanced button . In Advanced TCP/IP Settings dialog box , under IP Addresses tab , type 192.168.1.* in both fields and then click OK to close Advanced TCP/IP Settings dialog box . Now your computer can access internet through your router by using this address:192 168 1 101 ..

This setting can improve performance by bypassing the need to use a proxy server for LAN configuration. ..

Uninstall VPN Client

Type “cmd” and press Enter. Type “netstat -an” and press Enter. You should see a list of active network connections. ..

The Programs and Features screen of the Windows 10 operating system allows you to manage your computer’s settings and preferences. If you are prompted for User Account Control (UAC), click Yes to grant administrative privileges.

To uninstall a VPN client, scroll through the list of installed apps and find the one you are using, right-click on it and choose Uninstall from the context menu. ..

To uninstall the software, follow these onscreen instructions:

  1. Click on the Start button and then click on Control Panel.
  2. Under Programs, click on Uninstall a Program.
  3. In the list of programs, find and select the software you want to uninstall and click on Uninstall. To restart your computer, follow these steps:
  4. Click on the Start button and then click on Restart. 2. Select a time for your computer to restart and click Restart. ..

Final note

Firefox’s proxy serv­er is refusing connections. I hope you can help me fix this issue. If you have any query, please ask us. And also, please share this article with your friends so they can also benefit from it.