How to Use a Proxy with Firefox: Guide

Using a proxy server with your web browser can offer several benefits, including accessing blocked content, enhancing online privacy, and performing SEO monitoring and testing. In this article, we will walk you through the process of setting up a proxy with Mozilla Firefox, one of the most popular web browsers. Follow the numbered steps below to get started.

Step 1: Launch Mozilla Firefox:

Open Mozilla Firefox on your computer by clicking on its icon in the taskbar or desktop. Ensure that you have the latest version of Firefox installed for optimal performance.

Step 2: Access Firefox Options:

Click on the three horizontal lines in the upper-right corner of the browser window to open the Firefox menu. From the menu, select “Options.”

Access Firefox Options
Access Firefox Options

Step 3: Open the Network Settings:

In the Firefox Options window, click on the “General” tab located on the left-hand side. Scroll down to the “Network Settings” section and click on the “Settings” button.

Open the Network Settings

Step 4: Configure Proxy Settings:

In the Connection Settings window, select the “Manual proxy configuration” radio button. This will enable you to enter the proxy server details.

Configure Proxy Settings

Step 5: Enter Proxy Details:

In the “HTTP Proxy” field, enter the IP address or hostname of the proxy server you wish to use. Specify the corresponding port number in the “Port” field.

Step 6: Proxy Authentication (if required):

If your proxy server requires authentication, an authentication box will pop up, enter the username and password in the respective fields, can click sign in.

Proxy Authentication

Step 7: Verify Proxy Connection:

To confirm that the proxy is working correctly, visit a website that provides information about your IP address, such as “” or “” The displayed IP address should match the proxy server you configured.

Step 9: Modify Proxy Settings (if needed):

If you wish to switch to a different proxy server or disable the proxy altogether, repeat steps 2 to 7 and make the necessary changes.


Using a proxy with Mozilla Firefox can provide various advantages, such as bypassing content restrictions, maintaining online privacy, and conducting SEO monitoring and testing. By following the simple step-by-step instructions outlined in this guide, you can easily configure a proxy server in Firefox and enjoy a more versatile browsing experience. Remember to choose reliable proxies from trusted providers like InfiniteProxies to ensure optimal performance and security.

Infinite Proxies

InfiniteProxies offers fast, reliable, and affordable proxy servers for businesses, marketers, and individuals seeking unbeatable online privacy and security. Access geo-restricted content and bypass internet censorship easily. Experience ultimate protection today.

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