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This How.com.vn teaches you how to set up a connection to a proxy server in your Firefox browser's settings. You cannot perform this process in the Firefox mobile app.

  1. How.com.vn English: Step 1 Open Firefox.
    Its app icon resembles a blue globe with an orange fox wrapped around it.
  2. How.com.vn English: Step 2 Click ☰.
    This icon is in the top-right corner of the Firefox window. A drop-down menu will appear.
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  3. How.com.vn English: Step 3 Click Options.
    You should see this option in the middle of the drop-down menu. Doing so opens the settings page.
    • On a Mac or Linux computer, click Preferences instead.
  4. How.com.vn English: Step 4 Click General.
    It's a tab on the left side of the Firefox window.
    • If this tab is blue, Firefox is already on the General tab.
  5. Step 5 Scroll down to the "Network Proxy" section.
    It's at the very bottom of the Firefox page.
  6. How.com.vn English: Step 6 Click Settings….
    This button is on the far-right side of the page. Doing so will open the Proxy Settings window.
  7. Step 7 Check the "Manual proxy configuration" box.
    This option is near the top of the window.
  8. How.com.vn English: Step 8 Enter your proxy information.
    You'll need to fill out the following fields:
    • HTTP Proxy - Your proxy server's IP address goes here.
    • Port - The server's port number goes here.
  9. Step 9 Check the "Use this proxy server for all server protocols" box.
    It's directly below the "HTTP Proxy" field.
  10. How.com.vn English: Step 10 Click OK.
    It's at the bottom of the window. Doing so will save your settings.
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Community Q&A

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  • Question
    How do I update Firefox?
    How.com.vn English: Community Answer
    Community Answer
    We have an article on how to do that. See How to Check for Updates in Mozilla Firefox.
  • Question
    How do I find my proxy address and port number?
    How.com.vn English: Community Answer
    Community Answer
    Type your Internet IP into the address bar in your browser. You can search through that and find all your information.
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      Tips

      • If your workplace uses a proxy server, they should provide you with the IP address and port information.
      • If "network proxy" section doesn't appear in the general tab, go to "Advanced" tab and select "Network".
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      Warnings

      • When connecting to a proxy, make sure you're using a server that you can trust. Proxy servers have access to many private computer and browser aspects.
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      About This Article

      How.com.vn English: Jack Lloyd
      Written by:
      How.com.vn Technology Writer
      This article was co-authored by How.com.vn staff writer, Jack Lloyd. Jack Lloyd is a Technology Writer and Editor for How.com.vn. He has over two years of experience writing and editing technology-related articles. He is technology enthusiast and an English teacher. This article has been viewed 1,143,048 times.
      How helpful is this?
      Co-authors: 20
      Updated: September 16, 2021
      Views: 1,143,048
      Categories: Firefox | Servers
      Article SummaryX

      1. Open Firefox on a computer.
      2. Click
      3. Click Options (or Preferences on a Mac).
      4. Click the General tab.
      5. Scroll down to the "Network Proxy" section and click Settings...
      6. Check the "Manual proxy configuration" box.
      7. Enter your proxy's information.
      8. Click OK

      Did this summary help you?

      Thanks to all authors for creating a page that has been read 1,143,048 times.

      Reader Success Stories

      • How.com.vn English: Hamid Bakhshizadeh

        Hamid Bakhshizadeh

        Sep 1, 2017

        "It was really helpful for me. How.com.vn showed me very easily how to adjust my proxy settings."
      Share your story

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