mozilla.cfg

// Any comment. You must start the file with a comment!

// Disable updater
pref("app.update.enabled", false);
// make absolutely sure it is really off
pref("app.update.auto", false);
pref("app.update.mode", 0);
pref("app.update.service.enabled", false);

// Disable Add-ons compatibility checking
clearPref("extensions.lastAppVersion"); 

// Don't show 'know your rights' on first run
pref("browser.rights.3.shown", true);

// Don't show WhatsNew on first run after every update
pref("browser.startup.homepage_override.mstone","ignore");

// Set default homepage - users can change
// Requires a complex preference
defaultPref("browser.startup.homepage","data:text/plain,browser.startup.homepage=https://java.com/en/download/installed8.jsp?detect=jre");

// Disable the flash to javascript converter
pref("shumway.disabled", true);

// Don't ask to install the Flash plugin
pref("plugins.notifyMissingFlash", false);

//Disable plugin checking
pref("plugins.hide_infobar_for_outdated_plugin", true);
clearPref("plugins.update.url");

// Disable health reporter
pref("datareporting.healthreport.service.enabled", false);

// Disable all data upload (Telemetry and FHR)
pref("datareporting.policy.dataSubmissionEnabled", false);

// Disable crash reporter
pref("toolkit.crashreporter.enabled", false);
Components.classes["@mozilla.org/toolkit/crash-reporter;1"].getService(Components.interfaces.nsICrashReporter).submitReports = false; 

// Disable about:config warning
pref("general.warnOnAboutConfig", false);

// Java enabled by default
// https://support.mozilla.org/pt-BR/questions/985471
pref("plugin.state.java", 2);

// Disable reader 
// ref: https://support.mozilla.org/pt-BR/questions/1065151
pref("reader.parse-on-load.enabled", false);