{
  # Arkenfox user.js - STARTUP Section
  # Version: 140 (14 August 2025)

  # 0102: set startup page
  "browser.startup.page" = 0;

  # 0103: set HOME+NEWWINDOW page
  "browser.startup.homepage" = "chrome://browser/content/blanktab.html";

  # 0104: set NEWTAB page
  "browser.newtabpage.enabled" = true;

  # 0105: disable sponsored content on Firefox Home
  "browser.newtabpage.activity-stream.showSponsored" = false;
  "browser.newtabpage.activity-stream.showSponsoredTopSites" = false;
  "browser.newtabpage.activity-stream.showSponsoredCheckboxes" = false;

  # 0106: clear default topsites
  "browser.newtabpage.activity-stream.default.sites" = "";

  # Additional startup-related settings
  "browser.newtab.url" = "about:home";
  "browser.newtabpage.activity-stream.feeds.system.topstories" = false;
  "browser.newtabpage.activity-stream.feeds.topsites" = false;
  "browser.newtabpage.activity-stream.showRecentSaves" = false;
  "browser.newtabpage.activity-stream.showSearch" = false;
  "browser.newtabpage.activity-stream.showWeather" = false;
  "browser.tabs.closeWindowWithLastTab" = false;
  "browser.tabs.firefox-view-newIcon" = false;
  "browser.tabs.firefox-view" = false;
  "browser.tabs.inTitlebar" = 1;
  "browser.tabs.loadBookmarksInBackground" = true;
  "browser.tabs.tabmanager.enabled" = false;
}
