How to disable extensions, Personas, and plugins

Disabling an add-on will turn it off without removing it:

1. At the top of the Firefox window, click on the Firefox button (Tools menu in Windows XP), and then click Add-ons. The Add-ons Manager tab will open.
   
2. In the Add-ons Manager tab, select the Extensions or Appearance or Plugins panel.
3. Select the add-on you wish to disable.
4. Click the Disable button.
5. Click Restart now if it pops up. Your tabs will be saved and restored after the restart.

To re-enable the add-on, find it in the list of Add-ons and click Enable, then restart Firefox.

How to remove extensions and themes

1. At the top of the Firefox window, click on the Firefox button (Tools menu in Windows XP), and then click Add-ons. The Add-ons Manager tab will open.
   
2. In the Add-ons Manager tab, select the Extensions or Appearance panel.
3. Select the add-on you wish to remove.
4. Click the Remove button.
5. Click Restart now if it pops up. Your tabs will be saved and restored after the restart.

How to uninstall plugins

Most plugins come with their own uninstallation utilities. For help uninstalling a certain plugin, go to the list of plugins articles and select the article for the plugin you want to uninstall.

Troubleshooting

• For help diagnosing problems caused by extensions and themes, see Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems.
• For help diagnosing problems caused by plugins, see Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems.
• If you are not able to remove an extension or a theme, see Cannot uninstall an add-on.
• If you are not able to uninstall a plugin, see Manually uninstalling a plugin.

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