- Open Firefox and type
about:configin the Addressbar and press Enter. It'll show you a Warning Message, click onAccept the Risk and ContinueButton - In the Search Bar, type each of the following Preferences and then set them to the Value provided to the right:
| Preference | Value to change |
|---|---|
| browser.newtabpage.activity-stream.feeds.telemetry | false |
| browser.newtabpage.activity-stream.telemetry | false |