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URL: https://support.mozilla.org/en-US/kb/templatedohtoggle

⇱ Template:dohtoggle | Firefox Help

Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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  1. In the Menu bar at the top of the screen, click Firefox and select Settings (or Preferences, in some cases).Click the menu button 👁 Fx89menuButton
    and select Settings.
  2. In the General panel, scroll down to Network Settings and click the Settings… button.
  3. In the dialog box that opens, scroll down to Enable DNS over HTTPS.
    • On: Select the Enable DNS over HTTPS checkbox. Select a provider or set up a custom provider.
    • Off: Deselect the Enable DNS over HTTPS checkbox.
    👁 toggle doh
  4. Click OK to save your changes and close the window.

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