diff --git a/config/mozilla.cfg b/config/mozilla.cfg
index a89e3ec..5ce2a0c 100644
--- a/config/mozilla.cfg
+++ b/config/mozilla.cfg
@@ -91,6 +91,13 @@ defaultPref("extensions.getAddons.discovery.api_url", "");
 //
 // Disable new data submission [FF41+]
 lockPref("datareporting.policy.dataSubmissionEnabled", false);
+lockPref("datareporting.policy.dataSubmissionPolicyAcceptedVersion", 999);
+lockPref("datareporting.policy.dataSubmissionPolicyBypassNotification", true);
+lockPref("datareporting.policy.dataSubmissionPolicyNotifiedTime","32503679999000");
+lockPref("startup.homepage_override_nimbus_disable_wnp", true);
+lockPref("termsofuse.acceptedDate", "32503679999000");
+lockPref("termsofuse.acceptedVersion", 999);
+lockPref("termsofuse.bypassNotification", true);
 // -------------------------------------
 // Disable Health Reports
 lockPref("datareporting.healthreport.uploadEnabled", false);
@@ -307,6 +314,7 @@ defaultPref("network.trr.confirmationNS", "");
 // Disable skipping DoH when parental controls are enabled
 defaultPref("network.trr.uri", "https://dns.quad9.net/dns-query");
 defaultPref("network.trr.custom_uri", "https://dns.quad9.net/dns-query");
+defaultPref("doh-rollout.enabled", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // LOCATION BAR / SEARCH BAR / SUGGESTIONS / HISTORY / FORMS
@@ -335,6 +343,9 @@ defaultPref("browser.urlbar.mdn.featureGate", false); // [FF117+]
 defaultPref("browser.urlbar.weather.featureGate", false); // [FF108+]
 defaultPref("browser.urlbar.wikipedia.featureGate", false); // [FF141+]
 defaultPref("browser.urlbar.yelp.featureGate", false); // [FF124+]
+defaultPref("browser.urlbar.importantDates.featureGate", false);
+defaultPref("browser.urlbar.market.featureGate", false);
+defaultPref("browser.urlbar.yelpRealtime.featureGate", false);
 // -------------------------------------
 // Disable urlbar clipboard suggestions [FF118+]
 defaultPref("browser.urlbar.clipboard.featureGate", false);
@@ -589,7 +600,7 @@ defaultPref("browser.contentanalysis.enabled", false); // [FF121+] [DEFAULT: fal
 defaultPref("browser.contentanalysis.default_result", 0); // [FF127+] [DEFAULT: 0]
 // -------------------------------------
 // Disable referrer and storage access for resources injected by content scripts [FF139+]
-// defaultPref("privacy.antitracking.isolateContentScriptResources", true);
+defaultPref("privacy.antitracking.isolateContentScriptResources", true);
 // -------------------------------------
 // Disable CSP Level 2 Reporting [FF140+]
 defaultPref("security.csp.reporting.enabled", false);
@@ -605,6 +616,9 @@ defaultPref("browser.urlbar.filter.javascript", true);
 defaultPref("browser.ml.chat.enabled", false);
 defaultPref("browser.ml.chat.shortcuts", false);
 defaultPref("browser.ml.chat.sidebar", false);
+defaultPref("browser.ml.chat.menu", false);
+defaultPref("browser.ml.linkPreview.supportedLocales", "null");
+defaultPref("extensions.ui.mlmodel.hidden", true);
 //
 // DOWNLOADS
 //
@@ -657,12 +671,12 @@ defaultPref("privacy.sanitize.sanitizeOnShutdown", true);
 //
 // Set/enforce clearOnShutdown items [FF128+]
 defaultPref("privacy.clearOnShutdown_v2.cache", true); // [DEFAULT: true]
-defaultPref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", true); // [DEFAULT: true]
+defaultPref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", false); // [DEFAULT: true]
 // defaultPref("privacy.clearOnShutdown_v2.siteSettings", false); // [DEFAULT: false]
 //
 // Set/enforce clearOnShutdown items [FF136+]
-defaultPref("privacy.clearOnShutdown_v2.browsingHistoryAndDownloads", true); // [DEFAULT: true]
-defaultPref("privacy.clearOnShutdown_v2.downloads", true); // [HIDDEN]
+defaultPref("privacy.clearOnShutdown_v2.browsingHistoryAndDownloads", false); // [DEFAULT: true]
+defaultPref("privacy.clearOnShutdown_v2.downloads", false); // [HIDDEN]
 defaultPref("privacy.clearOnShutdown_v2.formdata", true);
 //
 // Set Session Restore to clear on shutdown [FF34+]
@@ -678,11 +692,11 @@ defaultPref("privacy.clearOnShutdown_v2.cookiesAndStorage", true);
 // Set manual "Clear Data" items [FF128+]
 defaultPref("privacy.clearSiteData.cache", true);
 defaultPref("privacy.clearSiteData.cookiesAndStorage", false); // keep false until it respects "allow" site exceptions
-defaultPref("privacy.clearSiteData.historyFormDataAndDownloads", true);
+defaultPref("privacy.clearSiteData.historyFormDataAndDownloads", false);
 // defaultPref("privacy.clearSiteData.siteSettings", false);
 //
 // Set manual "Clear Data" items [FF136+]
-defaultPref("privacy.clearSiteData.browsingHistoryAndDownloads", true);
+defaultPref("privacy.clearSiteData.browsingHistoryAndDownloads", false);
 defaultPref("privacy.clearSiteData.formdata", true);
 //
 // SANITIZE HISTORY: IGNORES "ALLOW" SITE EXCEPTIONS
@@ -690,11 +704,11 @@ defaultPref("privacy.clearSiteData.formdata", true);
 // Set manual "Clear History" items, also via Ctrl-Shift-Del
 defaultPref("privacy.clearHistory.cache", true); // [DEFAULT: true]
 defaultPref("privacy.clearHistory.cookiesAndStorage", false);
-defaultPref("privacy.clearHistory.historyFormDataAndDownloads", true); // [DEFAULT: true]
+defaultPref("privacy.clearHistory.historyFormDataAndDownloads", false); // [DEFAULT: true]
 // defaultPref("privacy.clearHistory.siteSettings", false); // [DEFAULT: false]
 //
 // Set manual "Clear History" items [FF136+]
-defaultPref("privacy.clearHistory.browsingHistoryAndDownloads", true); // [DEFAULT: true]
+defaultPref("privacy.clearHistory.browsingHistoryAndDownloads", false); // [DEFAULT: true]
 defaultPref("privacy.clearHistory.formdata", true);
 //
 // SANITIZE MANUAL: TIMERANGE
@@ -747,8 +761,8 @@ defaultPref("privacy.spoof_english", 1);
 // Skip browser.startup.blankWindow if RFP is used [FF136+]
 // defaultPref("privacy.resistFingerprinting.skipEarlyBlankFirstPaint", true); // [DEFAULT: true]
 // -------------------------------------
-// Disable using system colors
-lockPref("browser.display.use_system_colors", false); // [DEFAULT: false NON-WINDOWS]
+// Enforce Contrast Control off [FF138+]
+// defaultPref("browser.display.document_color_use", 1); // [DEFAULT: 1 NON-WINDOWS]
 // -------------------------------------
 // Disable using system accent colors
 defaultPref("widget.non-native-theme.use-theme-accent", false); // [DEFAULT: false WINDOWS]
@@ -971,6 +985,9 @@ defaultPref("extensions.quarantinedDomains.enabled", false); // [DEFAULT: true]
 // defaultPref("privacy.cpd.history", "");
 // defaultPref("privacy.cpd.offlineApps", "");
 // defaultPref("privacy.cpd.sessions", "");
+// -------------------------------------
+// prefsCleaner: reset previously active items removed from arkenfox FF140+
+// defaultPref("browser.display.use_system_colors", "");
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // DON'T BOTHER
@@ -1055,7 +1072,7 @@ defaultPref("privacy.donottrackheader.enabled", false);
 defaultPref("privacy.fingerprintingProtection", true); // [FF114+] [ETP FF119+]
 // defaultPref("privacy.partition.network_state.ocsp_cache", true); // [DEFAULT: true]
 defaultPref("privacy.query_stripping.enabled", true); // [FF101+]
-defaultPref("privacy.query_stripping.strip_list", "__hsfp __hssc __hstc __s _hsenc _openstat dclid fbclid gbraid gclid hsCtaTracking igshid mc_eid ml_subscriber ml_subscriber_hash msclkid oft_c oft_ck oft_d oft_id oft_ids oft_k oft_lk oft_sk oly_anon_id oly_enc_id rb_clickid s_cid twclid vero_conv vero_id wbraid wickedid yclid");
+defaultPref("privacy.query_stripping.strip_list", "__hsfp __hssc __hstc __s _bhlid _branch_match_id _branch_referrer _gl _hsenc _kx _openstat at_recipient_id at_recipient_list bbeml bsft_clkid bsft_uid dclid et_rid fb_action_ids fb_comment_id fbclid gclid guce_referrer guce_referrer_sig hsCtaTracking irclickid mc_eid ml_subscriber ml_subscriber_hash msclkid mtm_cid oft_c oft_ck oft_d oft_id oft_ids oft_k oft_lk oft_sk oly_anon_id oly_enc_id pk_cid rb_clickid s_cid sc_customer sc_eh sc_uid sms_click sms_source sms_uph srsltid ss_email_id syclid ttclid twclid unicorn_click_id vero_conv vero_id vgo_ee wbraid wickedid yclid ymclid ysclid");
 // defaultPref("privacy.trackingprotection.enabled", true);
 // defaultPref("privacy.trackingprotection.socialtracking.enabled", true);
 // defaultPref("privacy.trackingprotection.cryptomining.enabled", true); // [DEFAULT: true]
@@ -1096,7 +1113,7 @@ defaultPref("privacy.globalprivacycontrol.pbmode.enabled", true); // [DEFAULT: t
 // defaultPref("general.buildID.override", "20181001000000"); // [HIDDEN PREF]
 // defaultPref("general.oscpu.override", ""); // [HIDDEN PREF]
 // defaultPref("general.platform.override", ""); // [HIDDEN PREF]
-// defaultPref("general.useragent.override", "Mozilla/5.0 (Windows NT 10.0; rv:128.0) Gecko/20100101 Firefox/128.0"); // [HIDDEN PREF]
+// defaultPref("general.useragent.override", "Mozilla/5.0 (Windows NT 10.0; rv:140.0) Gecko/20100101 Firefox/140.0"); // [HIDDEN PREF]
 // defaultPref("media.video_stats.enabled", false);
 // defaultPref("webgl.enable-debug-renderer-info", false);
 defaultPref("ui.use_standins_for_native_colors", true);