--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -1483,17 +1483,17 @@ pref("toolkit.pageThumbs.minHeight", 190
 
 // Enable speech synthesis
 pref("media.webspeech.synth.enabled", true);
 
 pref("browser.esedbreader.loglevel", "Error");
 
 pref("browser.laterrun.enabled", false);
 
-pref("browser.migrate.automigrate.enabled", false);
+pref("browser.migrate.automigrate.enabled", true);
 // 4 here means the suggestion notification will be automatically
 // hidden the 4th day, so it will actually be shown on 3 different days.
 pref("browser.migrate.automigrate.daysToOfferUndo", 4);
 pref("browser.migrate.automigrate.ui.enabled", true);
 
 // Enable browser frames for use on desktop.  Only exposed to chrome callers.
 pref("dom.mozBrowserFramesEnabled", true);
 

--- a/browser/branding/official/pref/firefox-branding.js
+++ b/browser/branding/official/pref/firefox-branding.js
@@ -1,15 +1,15 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 pref("startup.homepage_override_url", "");
-pref("startup.homepage_welcome_url", "https://www.mozilla.org/%LOCALE%/firefox/%VERSION%/firstrun/");
-pref("startup.homepage_welcome_url.additional", "https://www.mozilla.org/%LOCALE%/firefox/%VERSION%/firstrun/learnmore/");
+pref("startup.homepage_welcome_url", "");
+pref("startup.homepage_welcome_url.additional", "");
 // Interval: Time between checks for a new version (in seconds)
 pref("app.update.interval", 43200); // 12 hours
 // The time interval between the downloading of mar file chunks in the
 // background (in seconds)
 pref("app.update.download.backgroundInterval", 60);
 // Give the user x seconds to react before showing the big UI. default=192 hours
 pref("app.update.promptWaitTime", 691200);
 // URL user can browse to manually if for some reason all update installation