t:pref
i:/browser/app/profile/firefox.js
o:/browser/app/profile/firefox.js

+pref("extensions.pocket.enabled", false); // Disable Pocket integration
+pref("browser.privatebrowsing.vpnpromourl", ""); // Remove VPN promo
+pref("browser.newtabpage.activity-stream.feeds.topsites", false); // Disable top sites on new tab page
+pref("browser.newtabpage.activity-stream.showWeather", false); // Disable weather on new tab page
+pref("browser.newtabpage.activity-stream.feeds.section.topstories", false); // Disable Pocket stories
+pref("extensions.htmlaboutaddons.recommendations.enabled", false); // Disable addon recommendations
+pref("browser.discovery.enabled", false); // Disable discovery panel
+pref("browser.contentblocking.report.hide_vpn_banner", true); // Hide VPN banner in reports
+pref("browser.contentblocking.report.lockwise.enabled", false); // Disable Lockwise password manager promo
+pref("browser.contentblocking.report.monitor.enabled", false); // Disable Monitor promo
+pref("browser.contentblocking.report.social.enabled", false); // Disable social tracker info
+pref("browser.contentblocking.report.cookie.enabled", false); // Disable cookie tracker info
+pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false); // Disable contextual feature recommendations for addons
+pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false); // Disable contextual feature recommendations
+pref("browser.preferences.moreFromMozilla", false); // Remove "More from Mozilla" section in preferences
+pref("browser.aboutConfig.showWarning", false); // Remove warning on about:config
+pref("browser.aboutwelcome.enabled", false); // Disable welcome screen
+pref("browser.profiles.enabled", true); // Enable profile management
+pref("extensions.getAddons.showPane", false); // Disable "Get Add-ons" panel
+pref("browser.shell.checkDefaultBrowser", false); // Disable default browser check
+pref("browser.urlbar.trending.featureGate", false); // Disable trending searches in URL bar
+pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); // Disable nonsponsored suggestions
+pref("browser.urlbar.suggest.quicksuggest.sponsored", false); // Disable sponsored suggestions
+pref("browser.urlbar.suggest.calculator", false); // Disable calculator in URL bar
+pref("browser.urlbar.unitConversion.enabled", false); // Disable unit conversion in URL bar
+pref("browser.newtabpage.activity-stream.feeds.section.highlights", false); // Disable highlights on new tab
+pref("browser.newtabpage.activity-stream.feeds.section.spoc", false); // Disable sponsored content on new tab
+pref("toolkit.legacyUserProfileCustomizations.stylesheets", true); // Enable userChrome.css and userContent.css for customization
+pref("browser.compactmode.show", true); // Enable compact mode option
+pref("browser.download.manager.addToRecentDocs", false); // Disable adding downloads to recent docs
+pref("extensions.abuseReport.enabled", false); // Disable abuse reporting for extensions
+pref("extensions.quarantinedDomains.enabled", false); // Disable quarantined domains
+pref("browser.newtabpage.activity-stream.discoverystream.enabled", false); // Disable discovery stream on new tab page
+pref("browser.messaging-system.whatsNewPanel.enabled", false); // Disable "What's New" panel
+pref("browser.preferences.defaultPerformanceSettings.enabled", false); // Disable performance settings UI in preferences
+pref("findbar.highlightAll", false); // Disable highlight all in find bar
+pref("layout.word_select.eat_space_to_next_word", false); // Disable word selection eating space
+pref("browser.bookmarks.openInTabClosesMenu", false); // Prevent bookmarks from closing menu when opened in new tab
+pref("browser.menu.showViewImageInfo", false); // Hide "View Image Info" in context menu
+pref("browser.startup.couldRestoreSession.count", 0); // Disable "Open previous tabs?" popup