Google Chrome

  1. Click the menu icon at the top right of the browser window
  2. Choose Tools and choose Extensions to open a new Options tab
  3. Uncheck Enabled to disable an extension, or click "Remove" to delete it completely
  4. Click the Disable link under the plugin you want to disable


Mozilla Firefox

  1. Click the orange Firefox button in the top left-hand corner of the browser window
  2. Choose Add-ons from the right column of the menu to open an Add-ons Manager tab in the active browser window
  3. If you are using Windows XP, click on Tools from the menu bar near the top of the browser window and choose Add-ons
  4. Click Extensions to view the installed extensions that add features to Firefox
  5. Find the add-on you want to disable and click its Disable button
  6. If you want to delete an extension entirely, click Remove
  7. Restart Firefox to complete the process


Safari

  1. Choose Safari > Preferences
  2. Click the Extensions pane
  3. Click on the extension you want to remove
  4. Then click Uninstall