________ are optional additional features that you can install in Internet Explorer to provide additional functionality. They generally come from sources on the Internet and are sometimes installed without your knowledge. At other times, the Internet source asks you for permission to install an add-on before proceeding. However, if you deny this permission, the web page may not display as

intended by their creators.

Fill in the blank(s) with correct word

Add-ons You can manage Add-ons in Internet Explorer 11 by clicking the gear wheel and then clicking Manage add-ons from the list that appears. You can then view and manage add-ons.