diff --git a/user.js b/user.js
index ee41051..bb3f8d7 100644
--- a/user.js
+++ b/user.js
@@ -56,6 +56,7 @@ user_pref("browser.newtabpage.activity-stream.discoverystream.enabled", false);
 // Clear default topsites
 user_pref("browser.newtabpage.activity-stream.default.sites", "");
 user_pref("browser.topsites.contile.enabled", false);
+user_pref("browser.topsites.useRemoteSetting", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // GEOLOCATION / LANGUAGE / LOCALE
@@ -174,6 +175,17 @@ user_pref("browser.contentblocking.report.monitor.home_page_url", "");
 user_pref("browser.contentblocking.report.monitor.preferences_url", "");
 user_pref("browser.contentblocking.report.vpn.enabled", false);
 // -------------------------------------
+// Remove default handlers and translation engine
+user_pref("gecko.handlerService.schemes.mailto.0.uriTemplate", "");
+user_pref("gecko.handlerService.schemes.mailto.0.name", "");
+user_pref("gecko.handlerService.schemes.mailto.1.uriTemplate", "");
+user_pref("gecko.handlerService.schemes.mailto.1.name", "");
+user_pref("gecko.handlerService.schemes.irc.0.uriTemplate", "");
+user_pref("gecko.handlerService.schemes.irc.0.name", "");
+user_pref("gecko.handlerService.schemes.ircs.0.uriTemplate", "");
+user_pref("gecko.handlerService.schemes.ircs.0.name", "");
+user_pref("browser.translation.engine", "");
+// -------------------------------------
 // Disable connections to Mozilla servers
 user_pref("services.settings.server", "");
 //
@@ -726,7 +738,7 @@ user_pref("webgl.disabled", true);
 user_pref("privacy.query_stripping.enabled", true);
 // -------------------------------------
 // Set the strip list for URL query stripping
-user_pref("privacy.query_stripping.strip_list", "__hsfp __hssc __hstc __s _hsenc _openstat dclid fbclid gclid hsCtaTracking igshid mc_eid ml_subscriber ml_subscriber_hash msclkid oly_anon_id oly_enc_id rb_clickid s_cid vero_conv vero_id wickedid yclid");
+user_pref("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 oly_anon_id oly_enc_id rb_clickid s_cid twclid vero_conv vero_id wbraid wickedid yclid");
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // OPTIONAL OPSEC