// Disable first-run and onboarding pref("browser.startup.homepage_override.mstone", "ignore"); pref("browser.startup.homepage_override.buildID", ""); pref("browser.aboutwelcome.enabled", false); pref("browser.messaging-system.whatsNewPanel.enabled", false); // Disable Firefox studies and telemetry pref("app.shield.optoutstudies.enabled", false); pref("app.normandy.enabled", false); pref("app.normandy.api_url", ""); pref("toolkit.telemetry.enabled", false); pref("toolkit.telemetry.unified", false); pref("toolkit.telemetry.archive.enabled", false); pref("datareporting.healthreport.uploadEnabled", false); pref("datareporting.policy.dataSubmissionEnabled", false); // Disable sponsored suggestions in address bar (Firefox Suggest) pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); pref("browser.urlbar.suggest.quicksuggest.sponsored", false); pref("browser.urlbar.quicksuggest.enabled", false); // Disable Pocket and all new tab sponsored stuff pref("extensions.pocket.enabled", false); pref("browser.newtabpage.activity-stream.feeds.section.topstories", false); pref("browser.newtabpage.activity-stream.feeds.snippets", false); pref("browser.newtabpage.activity-stream.showSponsored", false); pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); // Disable extension recommendations pref("extensions.htmlaboutaddons.recommendations.enabled", false); pref("browser.discovery.enabled", false); // Disable automatic updates pref("app.update.auto", false);