Firefox proxy server is refusing connections mac

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By continuing browsing this site, we will assume that you are agree with it. I agree! Read more. Either Use automatic configuration script will be selected and filled in. Or Use a proxy server for your LAN will be set, and the Address and Port fields filled in with the proxy server details. A new option lets you completely reset your network settings in one go. Here's how to perform the reset and what you should know about it. Read More. No browser will be able to connect to the internet.

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Regardless of the reason, the easiest fix is just to reset your network settings. You can do this using the following procedure.

The proxy server is refusing connections: Firefox Error

These commands reset your network interface as well as all winsock and winhttp settings. If malware or anything else inadvertently changed these settings, these commands will set things back to normal. One issue that can affect your network connection is if you used a proxy server earlier, but now you connect to the internet without it. Often, there are leftover proxy settings in the Windows Registry.

How to Fix Firefox's Proxy Server Is Refusing Connections Error: 7 Methods

You can clean these by following these steps. Click on the Start menu, type regedit , and press Enter. Before you take any of the steps below, right click on the Internet Settings folder and export it to a safe location on your computer as a backup. If anything goes wrong, you can recover it by opening the registry and importing that file. Look for any keys that mention the word proxy. You can delete those settings to remove the leftover proxy settings. If the setting is a file path, either clear or delete the key.

Restart your computer, relaunch Firefox, and confirm that the internet connection is working again. Under the Network tab to the right, click on Settings next to Configure how Firefox connects to the Internet. That is where you can manage your proxy settings. It should be set to No proxy by default.

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On some browsers, it can also be set to Use system proxy settings which should work fine if your LAN proxy settings are set correctly in Step 1 above. To be on the safe side, set it to No proxy.

At times you can trace the 'The proxy server is refusing connection' error back to leftover proxy files in the Windows Registry. To edit the registry, hit the Windows key and type regedit before hitting enter. This should open file explorer.

If you see any files with the word proxy in its name, delete it. I would recommend you to take a backup first in case things go haywire. No need to reboot the system for this step and you can restart Firefox. This one is worth a try even though it is not precisely a Firefox-specific solution. If the site you are trying to load is not working on any other browser like Chrome and Safari, then you should try and reset network settings. If the site is loading fine on Chrome but not on Firefox or Quantum, then you may skip this step.

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To reset network settings, open the run command prompt and run the following commands one by one. Consider yourself lucky if Firefox works fine after following the above steps until you reboot your computer. If that is the case with you, then there is a possibility that an unwanted malware or software is misbehaving.

It is force-changing the settings at reboot.