How to disable all Mozilla Firefox extensions

Disable all Mozilla Firefox extensions | New York

To determine whether a faulty extension is causing your problem, you can disable all of your installed extensions:

  1. Click the menu button and choose  Add-ons. The Add-ons Manager tab will open.
  2. In the Add-ons Manager tab, select the Extensions
  3. Click the name of an extension in the list to select it.
  4. Click Disable to disable the selected extension.
  5. Repeat this for each of the other extensions in the list.
  6. Click Restart Firefox.

After you restart Firefox, all extensions will be disabled. Test for your problem.

If the problem no longer occurs with all extensions disabled, one of your extensions was causing it. To find the extension that was causing your problem, continue as follows:

Test for faulty extensions

To determine which of your disabled extensions was causing your problem, you can re-enable each extension one at a time.

  1. Click the menu button and choose  Add-ons. The Add-ons Manager tab will open.
  2. In the Add-ons Manager tab, select the Extensions
  3. Click the name of an extension in the list to select it.
  4. Click Enable to enable the selected extension.
  5. Click Restart Firefox.

After you restart Firefox, test for your problem. If the problem comes back, the extension you just enabled was causing it.

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