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To edit the registry, hit the Windows key and type regedit before hitting enter. Proxy Files in RegistryĪt times you can trace the ‘The proxy server is refusing connection’ error back to leftover proxy files in the Windows Registry. Restart Firefox to check if you are still getting the proxy server error. To be on the safe side, set it to No proxy.Ĭlick on OK. 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. That is where you can manage your proxy settings. Under the Network tab to the right, click on Settings next to Configure how Firefox connects to the Internet.
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Press on the ALT key to view additional browser options, click on Tools, and select Options.Ĭlick on Advanced in the left sidebar. If the LAN settings are set to the required parameters, check if your browser’s proxy settings have been altered. Reboot your computer and launch Firefox to check if the site loads correctly or not. Under Connections, click on LAN Settings to check if your system is using any proxy settings under the Proxy server heading. That will open a pop-up window for Internet Properties. To check LAN proxy settings on Windows 10, hit the Windows button on your keyboard and type Configure Proxy Server before hitting the Enter key. Let’s take a look at some solutions and methods that will help you fix the proxy server connection error.
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