Thực tế thì bạn có thể thực hiện dòng lệnh sau để triệt để tắt update Firefox bằng Imacros định dạng JS như sau :
Nó thích hợp cho bạn tắt update FF các phiên bản đồng thời rất tiện lợi cho việc sử dụng Imacros 8.9.7 không phải phiền muộn vì vấn đề AutoUpdate của FF.
function updatetelement(){
var preftatelement = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService);
var atelement = preftatelement.getBranch("browser.newtabpage.activity-stream.feeds.");
atelement.setBoolPref("telemetry",false);
atelement = preftatelement.getBranch("browser.safebrowsing.provider.mozilla.");
atelement.setCharPref("updateURL",'');
atelement.setCharPref("gethashURL",'');
atelement = preftatelement.getBranch("browser.safebrowsing.provider.google4.");
atelement.setCharPref("updateURL",'');
atelement.setCharPref("reportURL",'');
atelement.setCharPref("gethashURL",'');
atelement.setCharPref("advisoryURL",'');
atelement = preftatelement.getBranch("browser.safebrowsing.provider.google.");
atelement.setCharPref("updateURL",'');
atelement.setCharPref("reportURL",'');
atelement.setCharPref("gethashURL",'');
atelement.setCharPref("advisoryURL",'');
atelement = preftatelement.getBranch("security.ssl.");
atelement.setBoolPref("enable_ocsp_stapling",false);
atelement = preftatelement.getBranch("network.captive-portal-service.");
atelement.setBoolPref("enabled",false);
atelement = preftatelement.getBranch("browser.newtabpage.activity-stream.");
atelement.setBoolPref("telemetry",false);
atelement = preftatelement.getBranch("browser.ping-centre.");
atelement.setBoolPref("telemetry",false);
atelement = preftatelement.getBranch("toolkit.telemetry.archive.");
atelement.setBoolPref("enabled",false);
atelement = preftatelement.getBranch("toolkit.telemetry.bhrPing.");
atelement.setBoolPref("enabled",false);
atelement = preftatelement.getBranch("toolkit.telemetry.");
atelement.setBoolPref("enabled",false);
atelement = preftatelement.getBranch("toolkit.telemetry.firstShutdownPing.");
atelement.setBoolPref("enabled",false);
atelement = preftatelement.getBranch("toolkit.telemetry.hybridContent.");
atelement.setBoolPref("enabled",false);
atelement = preftatelement.getBranch("toolkit.telemetry.newProfilePing.");
atelement.setBoolPref("enabled",false);
atelement = preftatelement.getBranch("toolkit.telemetry.reportingpolicy.");
atelement.setBoolPref("firstRun",false);
atelement = preftatelement.getBranch("toolkit.telemetry.");
atelement.setCharPref("server",'');
atelement = preftatelement.getBranch("toolkit.telemetry.shutdownPingSender.");
atelement.setBoolPref("enabled",false);
atelement = preftatelement.getBranch("toolkit.telemetry.");
atelement.setBoolPref("unified",false);
atelement = preftatelement.getBranch("toolkit.telemetry.updatePing.");
atelement.setBoolPref("enabled",false);
//
atelement = preftatelement.getBranch("experiments.");
atelement.setBoolPref("activeExperiment",false);
atelement = preftatelement.getBranch("experiments.");
atelement.setBoolPref("enabled",false);
atelement = preftatelement.getBranch("experiments.");
atelement.setBoolPref("supported",false);
atelement = preftatelement.getBranch("network.");
atelement.setBoolPref("allow-experiments",false);
};
updatetelement();