diff --git a/sources/3rdparty/task/taskadds.cpp b/sources/3rdparty/task/taskadds.cpp
index d99628c..d92ecd4 100644
--- a/sources/3rdparty/task/taskadds.cpp
+++ b/sources/3rdparty/task/taskadds.cpp
@@ -19,19 +19,19 @@
 #include "taskadds.h"
 
 
-TaskResult runTask(const QString cmd, const bool sudo)
+TaskResult runTask(const QString cmd, const bool useSuid)
 {
     return Task::await<TaskResult>( [ & ]() {
         TaskResult r;
-        if (sudo) {
-            QProcess command;
+        if (useSuid) {
+            RootProcess command;
             command.start(cmd);
             command.waitForFinished(-1);
             r.exitCode = command.exitCode();
             r.output = command.readAllStandardOutput();
         }
         else {
-            RootProcess command;
+            QProcess command;
             command.start(cmd);
             command.waitForFinished(-1);
             r.exitCode = command.exitCode();
diff --git a/sources/3rdparty/task/taskadds.h b/sources/3rdparty/task/taskadds.h
index 6d54e75..8a49b1e 100644
--- a/sources/3rdparty/task/taskadds.h
+++ b/sources/3rdparty/task/taskadds.h
@@ -40,7 +40,7 @@ struct TaskResult
     int exitCode;
     QByteArray output;
 };
-TaskResult runTask(const QString cmd, const bool sudo = false);
+TaskResult runTask(const QString cmd, const bool useSuid = true);
 
 
 #endif /* TASKADDS_H */
diff --git a/sources/CMakeLists.txt b/sources/CMakeLists.txt
index 608ea32..ed2ecef 100644
--- a/sources/CMakeLists.txt
+++ b/sources/CMakeLists.txt
@@ -39,6 +39,9 @@ option (BUILD_DOCS "Build documentation and install headers" ON)
 if (BUILD_DOCS)
     set (BUILD_LIBRARY ON)
 endif ()
+# FIXME: dbus path
+set (DBUS_SYSTEMCONF_PATH "/etc/dbus-1/system.d/" CACHE STRING "Path to dbus system configuration files")
+set (SYSTEMD_SERVICE_PATH "lib/systemd/system" CACHE STRING "Path to systemd services")
 
 # flags
 if (CMAKE_COMPILER_IS_GNUCXX)
diff --git a/sources/gui/src/errorwindow.cpp b/sources/gui/src/errorwindow.cpp
index 3f74b53..af5f47e 100644
--- a/sources/gui/src/errorwindow.cpp
+++ b/sources/gui/src/errorwindow.cpp
@@ -114,6 +114,10 @@ QStringList ErrorWindow::getMessage(const int mess)
         title = QApplication::translate("ErrorWindow", "Error!");
         message = QApplication::translate("ErrorWindow", "Could not find ESSID");
         break;
+    case 19:
+        title = QApplication::translate("ErrorWindow", "Error!");
+        message = QApplication::translate("ErrorWindow", "Could not run helper");
+        break;
     default:
         title = QApplication::translate("ErrorWindow", "Error!");
         message = QApplication::translate("ErrorWindow", "Unknown error");
@@ -135,57 +139,24 @@ QMessageBox::Icon ErrorWindow::getIcon(const int mess)
     QMessageBox::Icon icon;
     switch(mess) {
     case 1:
-        icon = QMessageBox::Critical;
-        break;
     case 2:
-        icon = QMessageBox::Critical;
-        break;
     case 3:
-        icon = QMessageBox::Critical;
-        break;
     case 4:
-        icon = QMessageBox::Critical;
-        break;
     case 5:
-        icon = QMessageBox::Critical;
-        break;
     case 6:
-        icon = QMessageBox::Critical;
-        break;
     case 7:
-        icon = QMessageBox::Critical;
-        break;
     case 8:
-        icon = QMessageBox::Critical;
-        break;
     case 9:
-        icon = QMessageBox::Critical;
-        break;
     case 10:
-        icon = QMessageBox::Critical;
-        break;
     case 11:
-        icon = QMessageBox::Critical;
-        break;
     case 12:
-        icon = QMessageBox::Critical;
-        break;
     case 13:
-        icon = QMessageBox::Critical;
-        break;
     case 14:
-        icon = QMessageBox::Critical;
-        break;
     case 15:
-        icon = QMessageBox::Critical;
-        break;
     case 16:
-        icon = QMessageBox::Critical;
-        break;
     case 17:
-        icon = QMessageBox::Critical;
-        break;
     case 18:
+    case 19:
         icon = QMessageBox::Critical;
         break;
     default:
diff --git a/sources/gui/src/main.cpp b/sources/gui/src/main.cpp
index bac2c3e..e929ce0 100644
--- a/sources/gui/src/main.cpp
+++ b/sources/gui/src/main.cpp
@@ -36,9 +36,9 @@ using namespace std;
 bool restoreExistSession()
 {
     QDBusConnection bus = QDBusConnection::sessionBus();
-    QDBusMessage request = QDBusMessage::createMethodCall(QString(DBUS_SERVICE),
-                                                          QString(DBUS_OBJECT_PATH),
-                                                          QString(DBUS_INTERFACE),
+    QDBusMessage request = QDBusMessage::createMethodCall(DBUS_SERVICE,
+                                                          DBUS_OBJECT_PATH,
+                                                          DBUS_INTERFACE,
                                                           QString("Restore"));
     QDBusMessage response = bus.call(request);
     QList<QVariant> arguments = response.arguments();
diff --git a/sources/gui/src/mainwindow.cpp b/sources/gui/src/mainwindow.cpp
index a8249ff..a368511 100644
--- a/sources/gui/src/mainwindow.cpp
+++ b/sources/gui/src/mainwindow.cpp
@@ -24,12 +24,9 @@
 #include <QDesktopServices>
 #include <QFileDialog>
 #include <QFileInfo>
-#include <QProcess>
 #include <QTranslator>
 #include <QUrl>
 
-#include <netctlgui/netctlgui.h>
-
 #include "aboutwindow.h"
 #include "bridgewidget.h"
 #include "errorwindow.h"
@@ -44,6 +41,7 @@
 #include "passwdwidget.h"
 #include "pppoewidget.h"
 #include "settingswindow.h"
+#include "taskadds.h"
 #include "trayicon.h"
 #include "tunnelwidget.h"
 #include "tuntapwidget.h"
@@ -115,6 +113,8 @@ MainWindow::~MainWindow()
 {
     if (debug) qDebug() << "[MainWindow]" << "[~MainWindow]";
 
+    if ((useHelper) && (configuration[QString("CLOSE_HELPER")] == QString("true")))
+        forceStopHelper();
     deleteObjects();
 }
 
@@ -185,27 +185,29 @@ bool MainWindow::checkExternalApps(const QString apps = QString("all"))
 {
     if (debug) qDebug() << "[MainWindow]" << "[checkExternalApps]";
 
-    QStringList commandLine;
-    commandLine.append("which");
-    commandLine.append(configuration[QString("SUDO_PATH")]);
+    QStringList cmd;
+    cmd.append("which");
+    cmd.append(configuration[QString("SUDO_PATH")]);
+    if ((apps == QString("helper")) || (apps == QString("all"))) {
+        cmd.append(configuration[QString("HELPER_PATH")]);
+    }
     if ((apps == QString("netctl")) || (apps == QString("all"))) {
-        commandLine.append(configuration[QString("NETCTL_PATH")]);
-        commandLine.append(configuration[QString("NETCTLAUTO_PATH")]);
+        cmd.append(configuration[QString("NETCTL_PATH")]);
+        cmd.append(configuration[QString("NETCTLAUTO_PATH")]);
     }
     if ((apps == QString("systemctl")) || (apps == QString("all"))) {
-        commandLine.append(configuration[QString("SYSTEMCTL_PATH")]);
+        cmd.append(configuration[QString("SYSTEMCTL_PATH")]);
     }
     if ((apps == QString("wpasup")) || (apps == QString("all"))) {
-        commandLine.append(configuration[QString("WPACLI_PATH")]);
-        commandLine.append(configuration[QString("WPASUP_PATH")]);
+        cmd.append(configuration[QString("WPACLI_PATH")]);
+        cmd.append(configuration[QString("WPASUP_PATH")]);
     }
-    QProcess command;
-    if (debug) qDebug() << "[MainWindow]" << "[checkExternalApps]" << ":" << "Run cmd" << commandLine.join(QChar(' '));
-    command.start(commandLine.join(QChar(' ')));
-    command.waitForFinished(-1);
-    if (debug) qDebug() << "[MainWindow]" << "[checkExternalApps]" << ":" << "Cmd returns" << command.exitCode();
 
-    if (command.exitCode() != 0)
+    if (debug) qDebug() << "[MainWindow]" << "[checkExternalApps]" << ":" << "Run cmd" << cmd.join(QChar(' '));
+    TaskResult process = runTask(cmd.join(QChar(' ')), false);
+    if (debug) qDebug() << "[MainWindow]" << "[checkExternalApps]" << ":" << "Cmd returns" << process.exitCode;
+
+    if (process.exitCode != 0)
         return false;
     else
         return true;
@@ -283,12 +285,16 @@ void MainWindow::createDBusSession()
     if (debug) qDebug() << "[MainWindow]" << "[createDBusSession]";
 
     QDBusConnection bus = QDBusConnection::sessionBus();
-    if (!bus.registerService(QString(DBUS_SERVICE)))
+    if (!bus.registerService(DBUS_SERVICE)) {
         if (debug) qDebug() << "[MainWindow]" << "[createDBusSession]" << ":" << "Could not register service";
-    if (!bus.registerObject(QString(DBUS_OBJECT_PATH),
+        if (debug) qDebug() << "[MainWindow]" << "[createDBusSession]" << ":" << bus.lastError().message();
+    }
+    if (!bus.registerObject(DBUS_OBJECT_PATH,
                             new NetctlGuiAdaptor(this),
-                            QDBusConnection::ExportAllContents))
+                            QDBusConnection::ExportAllContents)) {
         if (debug) qDebug() << "[MainWindow]" << "[createDBusSession]" << ":" << "Could not register GUI object";
+        if (debug) qDebug() << "[MainWindow]" << "[createDBusSession]" << ":" << bus.lastError().message();
+    }
 }
 
 
@@ -296,8 +302,16 @@ void MainWindow::createObjects()
 {
     if (debug) qDebug() << "[MainWindow]" << "[createObjects]";
 
+    // error messages
+    errorWin = new ErrorWindow(this, debug);
     // backend
     createDBusSession();
+    if (useHelper)
+        if (!forceStartHelper()) {
+            errorWin->showWindow(19, QString("[MainWindow] : [createObjects]"));
+            useHelper = false;
+        }
+
     netctlCommand = new Netctl(debug, configuration);
     netctlProfile = new NetctlProfile(debug, configuration);
     wpaCommand = new WpaSup(debug, configuration);
@@ -311,7 +325,6 @@ void MainWindow::createObjects()
     ui->tableWidget_wifi->setColumnHidden(3, true);
     ui->tableWidget_wifi->setColumnHidden(4, true);
     aboutWin = new AboutWindow(this, debug);
-    errorWin = new ErrorWindow(this, debug);
     netctlAutoWin = new NetctlAutoWindow(this, debug, configuration);
     settingsWin = new SettingsWindow(this, debug, configPath);
     // profile widgets
@@ -344,8 +357,8 @@ void MainWindow::deleteObjects()
 {
     if (debug) qDebug() << "[MainWindow]" << "[deleteObjects]";
 
-    QDBusConnection::sessionBus().unregisterObject(QString(DBUS_OBJECT_PATH));
-    QDBusConnection::sessionBus().unregisterService(QString(DBUS_SERVICE));
+    QDBusConnection::sessionBus().unregisterObject(DBUS_OBJECT_PATH);
+    QDBusConnection::sessionBus().unregisterService(DBUS_SERVICE);
     if (netctlCommand != nullptr) delete netctlCommand;
     if (netctlProfile != nullptr) delete netctlProfile;
     if (wpaCommand != nullptr) delete wpaCommand;
@@ -382,14 +395,29 @@ void MainWindow::keyPressEvent(QKeyEvent *pressedKey)
 
 
 QList<QVariant> MainWindow::sendDBusRequest(const QString service, const QString path,
-                                            const QString interface, const QString cmd)
+                                            const QString interface, const QString cmd,
+                                            bool system)
 {
     if (debug) qDebug() << "[MainWindow]" << "[sendDBusRequest]";
+    if (debug) qDebug() << "[MainWindow]" << "[sendDBusRequest]" << ":" << "Service" << service;
+    if (debug) qDebug() << "[MainWindow]" << "[sendDBusRequest]" << ":" << "Path" << path;
+    if (debug) qDebug() << "[MainWindow]" << "[sendDBusRequest]" << ":" << "Interface" << interface;
+    if (debug) qDebug() << "[MainWindow]" << "[sendDBusRequest]" << ":" << "cmd" << cmd;
+    if (debug) qDebug() << "[MainWindow]" << "[sendDBusRequest]" << ":" << "is system bus" << system;
 
-    QDBusConnection bus = QDBusConnection::sessionBus();
-    QDBusMessage request = QDBusMessage::createMethodCall(service, path, interface, cmd);
-    QDBusMessage response = bus.call(request);
-    QList<QVariant> arguments = response.arguments();
+    QList<QVariant> arguments;
+    if (system) {
+        QDBusConnection bus = QDBusConnection::systemBus();
+        QDBusMessage request = QDBusMessage::createMethodCall(service, path, interface, cmd);
+        QDBusMessage response = bus.call(request);
+        arguments = response.arguments();
+    }
+    else {
+        QDBusConnection bus = QDBusConnection::sessionBus();
+        QDBusMessage request = QDBusMessage::createMethodCall(service, path, interface, cmd);
+        QDBusMessage response = bus.call(request);
+        arguments = response.arguments();
+    }
 
     return arguments;
 }
@@ -425,6 +453,49 @@ QMap<QString, QString> MainWindow::parseOptions(const QString options)
 }
 
 
+QList<netctlProfileInfo> MainWindow::parseOutputNetctl(const QList<QVariant> raw)
+{
+    if (debug) qDebug() << "[MainWindow]" << "[parseOutputNetctl]";
+
+    QList<netctlProfileInfo> profileInfo;
+    if (raw.size() == 0)
+        return profileInfo;
+    for (int i=0; i<raw[0].toStringList().count(); i++) {
+        netctlProfileInfo profile;
+        QStringList info = raw[0].toStringList()[i].split(QChar('|'));
+        profile.name = info[0];
+        profile.description = info[1];
+        profile.active = info[2].toInt();
+        profile.enabled = info[3].toInt();
+        profileInfo.append(profile);
+    }
+
+    return profileInfo;
+}
+
+
+QList<netctlWifiInfo> MainWindow::parseOutputWifi(const QList<QVariant> raw)
+{
+    if (debug) qDebug() << "[MainWindow]" << "[parseOutputNetctl]";
+
+    QList<netctlWifiInfo> wifiInfo;
+    if (raw.size() == 0)
+        return wifiInfo;
+    for (int i=0; i<raw[0].toStringList().count(); i++) {
+        netctlWifiInfo wifi;
+        QStringList info = raw[0].toStringList()[i].split(QChar('|'));
+        wifi.name = info[0];
+        wifi.security = info[1];
+        wifi.signal = info[2];
+        wifi.active = info[3].toInt();
+        wifi.exists = info[4].toInt();
+        wifiInfo.append(wifi);
+    }
+
+    return wifiInfo;
+}
+
+
 void MainWindow::reportABug()
 {
     if (debug) qDebug() << "[MainWindow]" << "[reportABug]";
@@ -505,27 +576,38 @@ void MainWindow::showSettingsWindow()
 }
 
 
-void MainWindow::forceStartHelper()
+bool MainWindow::forceStartHelper()
 {
     if (debug) qDebug() << "[MainWindow]" << "[forceStartHelper]";
+    if (!checkExternalApps(QString("helper"))) {
+        errorWin->showWindow(1, QString("[MainWindow] : [forceStartHelper]"));
+        return false;
+    }
 
-    QProcess process;
     QString cmd = configuration[QString("HELPER_PATH")] + QString(" -c ") + configPath;
+    if (debug) qDebug() << "[MainWindow]" << "[checkExternalApps]" << ":" << "Run cmd" << cmd;
+    TaskResult process = runTask(cmd, false);
+    if (debug) qDebug() << "[MainWindow]" << "[checkExternalApps]" << ":" << "Cmd returns" << process.exitCode;
 
-    process.startDetached(cmd);
+    return isHelperActive();
 }
 
 
-void MainWindow::forceStopHelper()
+bool MainWindow::forceStopHelper()
 {
     if (debug) qDebug() << "[MainWindow]" << "[forceStartHelper]";
 
-    sendDBusRequest(DBUS_HELPER_SERVICE, DBUS_CONTROL_PATH,
-                    DBUS_HELPER_INTERFACE, QString("Close"));
+    QList<QVariant> responce = sendDBusRequest(DBUS_HELPER_SERVICE, DBUS_CONTROL_PATH,
+                                               DBUS_HELPER_INTERFACE, QString("Close"));
+
+    if (responce.size() == 1)
+        return true;
+    else
+        return false;
 }
 
 
-void MainWindow::startHelper()
+bool MainWindow::startHelper()
 {
     if (debug) qDebug() << "[MainWindow]" << "[startHelper]";
 
@@ -569,6 +651,11 @@ void MainWindow::updateConfiguration(const QMap<QString, QVariant> args)
     QMap<QString, QString> optionsDict = parseOptions(args[QString("options")].toString());
     for (int i=0; i<optionsDict.keys().count(); i++)
         configuration[optionsDict.keys()[i]] = optionsDict[optionsDict.keys()[i]];
+    if ((configuration[QString("USE_HELPER")] == QString("true")) &&
+            (checkExternalApps(QString("helper"))))
+        useHelper = true;
+    else
+        useHelper = false;
 
     // update translation
     qApp->removeTranslator(translator);
@@ -645,12 +732,13 @@ void MainWindow::updateMainTab()
         return errorWin->showWindow(1, QString("[MainWindow] : [updateMainTab]"));
 
     ui->tabWidget->setDisabled(true);
-    QList<netctlProfileInfo> profiles = netctlCommand->getProfileList();
-
-    if (netctlCommand->isNetctlAutoRunning())
-        ui->widget_netctlAuto->setHidden(false);
+    ui->widget_netctlAuto->setHidden(!netctlCommand->isNetctlAutoRunning());
+    QList<netctlProfileInfo> profiles;
+    if (useHelper)
+        profiles = parseOutputNetctl(sendDBusRequest(DBUS_HELPER_SERVICE, DBUS_LIB_PATH,
+                                                     DBUS_HELPER_INTERFACE, QString("ProfileList")));
     else
-        ui->widget_netctlAuto->setHidden(true);
+        profiles = netctlCommand->getProfileList();
 
     ui->tableWidget_main->setSortingEnabled(false);
     ui->tableWidget_main->selectRow(-1);
@@ -1611,6 +1699,7 @@ void MainWindow::wifiTabStart()
     if (ui->tableWidget_wifi->currentItem() == 0)
         return;
 
+    ui->tabWidget->setDisabled(true);
     // name is hidden
     if (ui->tableWidget_wifi->item(ui->tableWidget_wifi->currentItem()->row(), 0)->text() == QString("<hidden>")) {
         hiddenNetwork = true;
@@ -1627,7 +1716,6 @@ void MainWindow::wifiTabStart()
     }
 
     // name isn't hidden
-    ui->tabWidget->setDisabled(true);
     hiddenNetwork = false;
     QString profile = ui->tableWidget_wifi->item(ui->tableWidget_wifi->currentItem()->row(), 0)->text();
     if (!ui->tableWidget_wifi->item(ui->tableWidget_wifi->currentItem()->row(), 4)->text().isEmpty()) {
diff --git a/sources/gui/src/mainwindow.h b/sources/gui/src/mainwindow.h
index a4c7f74..25a7be2 100644
--- a/sources/gui/src/mainwindow.h
+++ b/sources/gui/src/mainwindow.h
@@ -22,6 +22,8 @@
 #include <QMainWindow>
 #include <QTableWidgetItem>
 
+#include <netctlgui/netctlgui.h>
+
 
 class AboutWindow;
 class BridgeWidget;
@@ -31,9 +33,7 @@ class GeneralWidget;
 class IpWidget;
 class MacvlanWidget;
 class MobileWidget;
-class Netctl;
 class NetctlAutoWindow;
-class NetctlProfile;
 class PasswdWidget;
 class PppoeWidget;
 class SettingsWindow;
@@ -42,7 +42,6 @@ class TunnelWidget;
 class TuntapWidget;
 class VlanWidget;
 class WirelessWidget;
-class WpaSup;
 
 namespace Ui {
 class MainWindow;
@@ -72,9 +71,9 @@ public slots:
     void showNetctlAutoWindow();
     void showSettingsWindow();
     // helper
-    void forceStartHelper();
-    void forceStopHelper();
-    void startHelper();
+    bool forceStartHelper();
+    bool forceStopHelper();
+    bool startHelper();
     // main
     void setTab(int tab);
     void updateConfiguration(const QMap<QString, QVariant> args = QMap<QString, QVariant>());
@@ -147,16 +146,20 @@ private:
     void deleteObjects();
     void keyPressEvent(QKeyEvent *pressedKey);
     QList<QVariant> sendDBusRequest(const QString service, const QString path,
-                                    const QString interface, const QString cmd);
+                                    const QString interface, const QString cmd,
+                                    const bool system = true);
     void setIconsToTabs();
     QString configPath;
-    bool debug;
+    bool debug = false;
     bool hiddenNetwork;
-    bool isDaemon;
+    bool isDaemon = false;
+    bool useHelper = true;
     QTranslator *translator = nullptr;
     // configuration
     QMap<QString, QString> configuration;
     QMap<QString, QString> parseOptions(const QString options);
+    QList<netctlProfileInfo> parseOutputNetctl(const QList<QVariant> raw);
+    QList<netctlWifiInfo> parseOutputWifi(const QList<QVariant> raw);
 };
 
 
diff --git a/sources/gui/src/messages.cpp b/sources/gui/src/messages.cpp
index 25b61ae..54adb29 100644
--- a/sources/gui/src/messages.cpp
+++ b/sources/gui/src/messages.cpp
@@ -116,9 +116,9 @@ QString infoMessage()
 {
     QString infoMessage = QString("");
     // build information
-    infoMessage += QApplication::translate("MainWindow", "Build date: %1").
+    infoMessage += QCoreApplication::translate("NetctlHelper", "Build date: %1").
             arg(QString(BUILD_DATE));
-    infoMessage += QString("\n%1:\n").arg(QApplication::translate("MainWindow", "cmake flags"));
+    infoMessage += QString("\n%1:\n").arg(QCoreApplication::translate("NetctlHelper", "cmake flags"));
     infoMessage += QString("\t-DCMAKE_BUILD_TYPE=%1 \\\n").arg(QString(CMAKE_BUILD_TYPE));
     infoMessage += QString("\t-DCMAKE_INSTALL_PREFIX=%1 \\\n").arg(QString(CMAKE_INSTALL_PREFIX));
     infoMessage += QString("\t-DBUILD_DOCS=%1 \\\n").arg(QString(PROJECT_BUILD_DOCS));
@@ -128,12 +128,14 @@ QString infoMessage()
     infoMessage += QString("\t-DBUILD_DATAENGINE=%1 \\\n").arg(QString(PROJECT_BUILD_DATAENGINE));
     infoMessage += QString("\t-DBUILD_PLASMOID=%1\n").arg(QString(PROJECT_BUILD_PLASMOID));
     // transport information
-    infoMessage += QString("%1:\n").arg(QApplication::translate("MainWindow", "DBus configuration"));
+    infoMessage += QString("%1:\n").arg(QCoreApplication::translate("NetctlHelper", "DBus configuration"));
     infoMessage += QString("\tDBUS_SERVICE=%1\n").arg(QString(DBUS_SERVICE));
     infoMessage += QString("\tDBUS_INTERFACE=%1\n").arg(QString(DBUS_INTERFACE));
+    infoMessage += QString("\tDBUS_OBJECT_PATH=%1\n").arg(QString(DBUS_OBJECT_PATH));
+    infoMessage += QString("\tDBUS_HELPER_SERVICE=%1\n").arg(QString(DBUS_HELPER_SERVICE));
+    infoMessage += QString("\tDBUS_HELPER_INTERFACE=%1\n").arg(QString(DBUS_HELPER_INTERFACE));
     infoMessage += QString("\tDBUS_CONTROL_PATH=%1\n").arg(QString(DBUS_CONTROL_PATH));
     infoMessage += QString("\tDBUS_LIB_PATH=%1\n").arg(QString(DBUS_LIB_PATH));
-    infoMessage += QString("\tDBUS_OBJECT_PATH=%1\n").arg(QString(DBUS_OBJECT_PATH));
 
     return infoMessage;
 }
diff --git a/sources/gui/src/task.h b/sources/gui/src/task.h
new file mode 120000
index 0000000..5da0bbd
--- /dev/null
+++ b/sources/gui/src/task.h
@@ -0,0 +1 @@
+../../3rdparty/task/task.h
\ No newline at end of file
diff --git a/sources/gui/src/taskadds.cpp b/sources/gui/src/taskadds.cpp
new file mode 120000
index 0000000..419d267
--- /dev/null
+++ b/sources/gui/src/taskadds.cpp
@@ -0,0 +1 @@
+../../3rdparty/task/taskadds.cpp
\ No newline at end of file
diff --git a/sources/gui/src/taskadds.h b/sources/gui/src/taskadds.h
new file mode 120000
index 0000000..1611105
--- /dev/null
+++ b/sources/gui/src/taskadds.h
@@ -0,0 +1 @@
+../../3rdparty/task/taskadds.h
\ No newline at end of file
diff --git a/sources/helper/CMakeLists.txt b/sources/helper/CMakeLists.txt
index 6945696..e2d30ae 100644
--- a/sources/helper/CMakeLists.txt
+++ b/sources/helper/CMakeLists.txt
@@ -10,3 +10,5 @@ set (TARGETS "")
 set (HEADERS "")
 
 add_subdirectory (${SUBPROJECT_SOURCE_DIR})
+install (FILES org.netctlgui.helper.conf DESTINATION ${DBUS_SYSTEMCONF_PATH})
+install (FILES netctlgui-helper.service DESTINATION ${SYSTEMD_SERVICE_PATH})
diff --git a/sources/helper/netctlgui-helper.service b/sources/helper/netctlgui-helper.service
new file mode 100644
index 0000000..2f79121
--- /dev/null
+++ b/sources/helper/netctlgui-helper.service
@@ -0,0 +1,8 @@
+[Unit]
+Description=netctlgui-helper daemon
+
+[Service]
+ExecStart=/usr/bin/netctlgui-helper
+
+[Install]
+WantedBy=multi-user.target
diff --git a/sources/helper/org.netctlgui.helper.conf b/sources/helper/org.netctlgui.helper.conf
new file mode 100644
index 0000000..1f7e4b8
--- /dev/null
+++ b/sources/helper/org.netctlgui.helper.conf
@@ -0,0 +1,20 @@
+<!DOCTYPE busconfig PUBLIC
+          "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+          "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+
+  <!-- Only root or user avahi can own the service -->
+  <policy user="root">
+    <allow own="org.netctlgui.helper"/>
+  </policy>
+
+  <!-- Allow everything, including access to SetHostName to users of the group "users" -->
+  <policy group="users">
+    <allow send_destination="org.netctlgui.helper"/>
+    <allow receive_sender="org.netctlgui.helper"/>
+  </policy>
+  <policy user="root">
+    <allow send_destination="org.netctlgui.helper"/>
+    <allow receive_sender="org.netctlgui.helper"/>
+  </policy>
+</busconfig>
\ No newline at end of file
diff --git a/sources/helper/src/main.cpp b/sources/helper/src/main.cpp
index d7fe346..bc81b58 100644
--- a/sources/helper/src/main.cpp
+++ b/sources/helper/src/main.cpp
@@ -20,6 +20,7 @@
 #include <QDBusConnection>
 #include <QDBusMessage>
 #include <QDir>
+#include <QDebug>
 #include <iostream>
 #include <unistd.h>
 
@@ -33,10 +34,10 @@ using namespace std;
 
 bool checkExistSession()
 {
-    QDBusConnection bus = QDBusConnection::sessionBus();
-    QDBusMessage request = QDBusMessage::createMethodCall(QString(DBUS_HELPER_SERVICE),
-                                                          QString(DBUS_CONTROL_PATH),
-                                                          QString(DBUS_HELPER_INTERFACE),
+    QDBusConnection bus = QDBusConnection::systemBus();
+    QDBusMessage request = QDBusMessage::createMethodCall(DBUS_HELPER_SERVICE,
+                                                          DBUS_CONTROL_PATH,
+                                                          DBUS_HELPER_INTERFACE,
                                                           QString("Active"));
     QDBusMessage response = bus.call(request);
     QList<QVariant> arguments = response.arguments();
@@ -46,6 +47,9 @@ bool checkExistSession()
 
 int main(int argc, char *argv[])
 {
+//    setuid(getuid());
+//    qDebug() << getuid();
+//    qDebug() << geteuid();
     // detach from console
     bool isDaemon = true;
     for (int i=0; i<argc; i++)
diff --git a/sources/helper/src/messages.cpp b/sources/helper/src/messages.cpp
index 091f2d9..a3aff88 100644
--- a/sources/helper/src/messages.cpp
+++ b/sources/helper/src/messages.cpp
@@ -90,9 +90,11 @@ QString infoMessage()
     infoMessage += QString("%1:\n").arg(QCoreApplication::translate("NetctlHelper", "DBus configuration"));
     infoMessage += QString("\tDBUS_SERVICE=%1\n").arg(QString(DBUS_SERVICE));
     infoMessage += QString("\tDBUS_INTERFACE=%1\n").arg(QString(DBUS_INTERFACE));
+    infoMessage += QString("\tDBUS_OBJECT_PATH=%1\n").arg(QString(DBUS_OBJECT_PATH));
+    infoMessage += QString("\tDBUS_HELPER_SERVICE=%1\n").arg(QString(DBUS_HELPER_SERVICE));
+    infoMessage += QString("\tDBUS_HELPER_INTERFACE=%1\n").arg(QString(DBUS_HELPER_INTERFACE));
     infoMessage += QString("\tDBUS_CONTROL_PATH=%1\n").arg(QString(DBUS_CONTROL_PATH));
     infoMessage += QString("\tDBUS_LIB_PATH=%1\n").arg(QString(DBUS_LIB_PATH));
-    infoMessage += QString("\tDBUS_OBJECT_PATH=%1\n").arg(QString(DBUS_OBJECT_PATH));
 
     return infoMessage;
 }
diff --git a/sources/helper/src/netctlhelper.cpp b/sources/helper/src/netctlhelper.cpp
index d54e96d..9f032b9 100644
--- a/sources/helper/src/netctlhelper.cpp
+++ b/sources/helper/src/netctlhelper.cpp
@@ -18,7 +18,9 @@
 
 #include <QCoreApplication>
 #include <QDBusConnection>
+#include <QDBusError>
 #include <QDebug>
+#include <unistd.h>
 
 #include <netctlgui/netctlgui.h>
 
@@ -50,9 +52,12 @@ QMap<QString, QString> NetctlHelper::getDefault()
     if (debug) qDebug() << "[NetctlHelper]" << "[getDefault]";
 
     QMap<QString, QString> settings;
+    settings[QString("CLOSE_HELPER")] = QString("false");
     settings[QString("CLOSETOTRAY")] = QString("true");
     settings[QString("CTRL_DIR")] = QString("/run/wpa_supplicant_netctl-gui");
     settings[QString("CTRL_GROUP")] = QString("users");
+    settings[QString("FORCE_SUDO")] = QString("false");
+    settings[QString("HELPER_PATH")] = QString("/usr/bin/netctlgui-helper");
     settings[QString("IFACE_DIR")] = QString("/sys/class/net/");
     settings[QString("LANGUAGE")] = QString("en");
     settings[QString("NETCTL_PATH")] = QString("/usr/bin/netctl");
@@ -66,6 +71,7 @@ QMap<QString, QString> NetctlHelper::getDefault()
     settings[QString("SUDO_PATH")] = QString("/usr/bin/kdesu");
     settings[QString("SYSTEMCTL_PATH")] = QString("/usr/bin/systemctl");
     settings[QString("SYSTRAY")] = QString("true");
+    settings[QString("USE_HELPER")] = QString("true");
     settings[QString("WPACLI_PATH")] = QString("/usr/bin/wpa_cli");
     settings[QString("WPASUP_PATH")] = QString("/usr/bin/wpa_supplicant");
     settings[QString("WPA_DRIVERS")] = QString("nl80211,wext");
@@ -116,17 +122,26 @@ void NetctlHelper::createInterface()
 {
     if (debug) qDebug() << "[NetctlHelper]" << "[createInterface]";
 
-    QDBusConnection bus = QDBusConnection::sessionBus();
-    if (!bus.registerService(QString(DBUS_HELPER_SERVICE)))
+    QDBusConnection bus = QDBusConnection::systemBus();
+    if (!bus.registerService(DBUS_HELPER_SERVICE)) {
         if (debug) qDebug() << "[NetctlHelper]" << "[createInterface]" << ":" << "Could not register service";
-    if (!bus.registerObject(QString(DBUS_LIB_PATH),
+        if (debug) qDebug() << "[NetctlHelper]" << "[createInterface]" << ":" << bus.lastError().message();
+        return quitHelper();
+    }
+    if (!bus.registerObject(DBUS_LIB_PATH,
                             new NetctlAdaptor(this, configuration),
-                            QDBusConnection::ExportAllContents))
+                            QDBusConnection::ExportAllContents)) {
         if (debug) qDebug() << "[NetctlHelper]" << "[createInterface]" << ":" << "Could not register library object";
-    if (!bus.registerObject(QString(DBUS_CONTROL_PATH),
+        if (debug) qDebug() << "[NetctlHelper]" << "[createInterface]" << ":" << bus.lastError().message();
+        return quitHelper();
+    }
+    if (!bus.registerObject(DBUS_CONTROL_PATH,
                             new ControlAdaptor(this, configuration),
-                            QDBusConnection::ExportAllContents))
+                            QDBusConnection::ExportAllContents)) {
         if (debug) qDebug() << "[NetctlHelper]" << "[createInterface]" << ":" << "Could not register control object";
+        if (debug) qDebug() << "[NetctlHelper]" << "[createInterface]" << ":" << bus.lastError().message();
+        return quitHelper();
+    }
 }
 
 
@@ -134,9 +149,9 @@ void NetctlHelper::deleteInterface()
 {
     if (debug) qDebug() << "[NetctlHelper]" << "[deleteInterface]";
 
-    QDBusConnection::sessionBus().unregisterObject(QString(DBUS_LIB_PATH));
-    QDBusConnection::sessionBus().unregisterObject(QString(DBUS_CONTROL_PATH));
-    QDBusConnection::sessionBus().unregisterService(QString(DBUS_HELPER_SERVICE));
+    QDBusConnection::systemBus().unregisterObject(DBUS_LIB_PATH);
+    QDBusConnection::systemBus().unregisterObject(DBUS_CONTROL_PATH);
+    QDBusConnection::systemBus().unregisterService(DBUS_HELPER_SERVICE);
 }
 
 
diff --git a/sources/netctlgui/include/netctlgui/netctlinteract.h b/sources/netctlgui/include/netctlgui/netctlinteract.h
index 9853119..cd497d2 100644
--- a/sources/netctlgui/include/netctlgui/netctlinteract.h
+++ b/sources/netctlgui/include/netctlgui/netctlinteract.h
@@ -65,6 +65,7 @@ public:
      * @brief Netctl class constructor
      * @param debugCmd       show debug messages
      * @param settings       default settings. Needed keys are
+     *                       FORCE_SUDO (force to use sudo),
      *                       IFACE_DIR (path to directory with interfaces),
      *                       PREFERED_IFACE (prefered interface for WiFi),
      *                       NETCTL_PATH (path to netctl command),
@@ -244,9 +245,13 @@ private:
      */
     NetctlProfile *netctlProfile = nullptr;
     /**
-     * @brief show debug messages
+     * @brief show debug messages. Default is false
      */
-    bool debug;
+    bool debug = false;
+    /**
+     * @brief use RootProcess instead of QProcess. Default is true
+     */
+    bool useSuid = true;
     /**
      * @brief directory with interfaces. Default is "/sys/class/net/"
      */
@@ -254,27 +259,27 @@ private:
     /**
      * @brief prefered interface for WiFi. Default is ""
      */
-    QString mainInterface;
+    QString mainInterface = QString("");
     /**
      * @brief path to netctl command. Default is "/usr/bin/netctl"
      */
-    QString netctlCommand;
+    QString netctlCommand = QString("/usr/bin/netctl");
     /**
      * @brief path to netctl-auto command. Default is "/usr/bin/netctl-auto"
      */
-    QString netctlAutoCommand;
+    QString netctlAutoCommand = QString("/usr/bin/netctl-auto");
     /**
      * @brief netctl-auto service name. Default is "netctl-auto"
      */
-    QString netctlAutoService;
+    QString netctlAutoService = QString("netctl-auto");
     /**
      * @brief path to sudo command. Default is "/usr/bin/kdesu"
      */
-    QString sudoCommand;
+    QString sudoCommand = QString("/usr/bin/kdesu");
     /**
      * @brief path to systemctl command. Default is "/usr/bin/systemctl"
      */
-    QString systemctlCommand;
+    QString systemctlCommand = QString("/usr/bin/systemctl");
     // functions
     /**
      * @brief method which calls command
diff --git a/sources/netctlgui/include/netctlgui/netctlprofile.h b/sources/netctlgui/include/netctlgui/netctlprofile.h
index e234724..3e08c83 100644
--- a/sources/netctlgui/include/netctlgui/netctlprofile.h
+++ b/sources/netctlgui/include/netctlgui/netctlprofile.h
@@ -43,6 +43,7 @@ public:
      * @brief NetctlProfile class constructor
      * @param debugCmd       show debug messages
      * @param settings       default settings. Needed keys are
+     *                       FORCE_SUDO (force to use sudo),
      *                       PROFILE_DIR (path to directory which contains profiles),
      *                       SUDO_PATH (path to sudo command)
      */
@@ -89,9 +90,13 @@ public:
 
 private:
     /**
-     * @brief show debug messages
+     * @brief show debug messages. Default is false
      */
-    bool debug;
+    bool debug = false;
+    /**
+     * @brief use RootProcess instead of QProcess. Default is true
+     */
+    bool useSuid = true;
     /**
      * @brief directory which contains profiles. Default is "/etc/netctl"
      */
@@ -99,7 +104,7 @@ private:
     /**
      * @brief path to sudo command. Default is "/usr/bin/kdesu"
      */
-    QString sudoCommand;
+    QString sudoCommand = QString("/usr/bin/kdesu");
 };
 
 
diff --git a/sources/netctlgui/include/netctlgui/wpasupinteract.h b/sources/netctlgui/include/netctlgui/wpasupinteract.h
index a5bb038..5b28027 100644
--- a/sources/netctlgui/include/netctlgui/wpasupinteract.h
+++ b/sources/netctlgui/include/netctlgui/wpasupinteract.h
@@ -137,35 +137,39 @@ private:
     /**
      * @brief show debug messages
      */
-    bool debug;
+    bool debug = false;
+    /**
+     * @brief use RootProcess instead of QProcess. Default is true
+     */
+    bool useSuid = true;
     /**
      * @brief path to ctrl_directory. Defaults is "/run/wpa_supplicant_netctl-gui"
      */
-    QString ctrlDir;
+    QString ctrlDir = QString("/run/wpa_supplicant_netctl-gui");
     /**
      * @brief group which is owner of CTRL_DIR. Default is "users"
      */
-    QString ctrlGroup;
+    QString ctrlGroup = QString("users");
     /**
      * @brief wpa_supplicant PID file. Default is "/run/wpa_supplicant_netctl-gui.pid"
      */
-    QString pidFile;
+    QString pidFile = QString("/run/wpa_supplicant_netctl-gui.pid");
     /**
      * @brief path to sudo command. Default is "/usr/bin/kdesu"
      */
-    QString sudoCommand;
+    QString sudoCommand = QString("/usr/bin/kdesu");
     /**
      * @brief path to wpa_cli command. Default is "/usr/bin/wpa_cli"
      */
-    QString wpaCliPath;
+    QString wpaCliPath = QString("/usr/bin/wpa_cli");
     /**
      * @brief wpa_supplicant drivers comma separated. Default is "nl80211,wext"
      */
-    QString wpaDrivers;
+    QString wpaDrivers = QString("nl80211,wext");
     /**
      * @brief path to wpa_supplicant command. Default is "/usr/bin/wpa_supplicant"
      */
-    QString wpaSupPath;
+    QString wpaSupPath = QString("/usr/bin/wpa_supplicant");
     // functions
     /**
      * @brief method which calls wpa_cli and returns its output
diff --git a/sources/netctlgui/src/netctlinteract.cpp b/sources/netctlgui/src/netctlinteract.cpp
index fb74475..24937d5 100644
--- a/sources/netctlgui/src/netctlinteract.cpp
+++ b/sources/netctlgui/src/netctlinteract.cpp
@@ -46,28 +46,22 @@ Netctl::Netctl(const bool debugCmd, const QMap<QString, QString> settings)
         ifaceDirectory = new QDir(QString("/sys/class/net/"));
     if (settings.contains(QString("PREFERED_IFACE")))
         mainInterface = settings[QString("PREFERED_IFACE")];
-    else
-        mainInterface = QString("");
     if (settings.contains(QString("NETCTL_PATH")))
         netctlCommand = settings[QString("NETCTL_PATH")];
-    else
-        netctlCommand = QString("/usr/bin/netctl");
     if (settings.contains(QString("NETCTLAUTO_PATH")))
         netctlAutoCommand = settings[QString("NETCTLAUTO_PATH")];
-    else
-        netctlAutoCommand = QString("/usr/bin/netctl-auto");
     if (settings.contains(QString("NETCTLAUTO_SERVICE")))
         netctlAutoService = settings[QString("NETCTLAUTO_SERVICE")];
-    else
-        netctlAutoService = QString("netctl-auto");
     if (settings.contains(QString("SUDO_PATH")))
         sudoCommand = settings[QString("SUDO_PATH")];
-    else
-        sudoCommand = QString("/usr/bin/kdesu");
     if (settings.contains(QString("SYSTEMCTL_PATH")))
         systemctlCommand = settings[QString("SYSTEMCTL_PATH")];
-    else
-        systemctlCommand = QString("/usr/bin/systemctl");
+    if (settings.contains(QString("FORCE_SUDO")))
+        if (settings[QString("FORCE_SUDO")] == QString("true"))
+            useSuid = false;
+
+    if (useSuid)
+        sudoCommand = QString("");
 }
 
 
@@ -103,7 +97,7 @@ bool Netctl::cmdCall(const bool sudo, const QString command, const QString comma
     cmd += command + QString(" ") + commandLine;
     if (argument != 0) cmd += QString(" ") + argument;
     if (debug) qDebug() << "[Netctl]" << "[cmdCall]" << ":" << "Run cmd" << cmd;
-    TaskResult process = runTask(cmd);
+    TaskResult process = runTask(cmd, (useSuid && sudo));
     if (debug) qDebug() << "[Netctl]" << "[cmdCall]" << ":" << "Cmd returns" << process.exitCode;
 
     if (process.exitCode == 0)
@@ -132,7 +126,7 @@ QString Netctl::getCmdOutput(const bool sudo, const QString command, const QStri
     cmd += command + QString(" ") + commandLine;
     if (argument != 0) cmd += QString(" ") + argument;
     if (debug) qDebug() << "[Netctl]" << "[getCmdOutput]" << ":" << "Run cmd" << cmd;
-    TaskResult process = runTask(cmd);
+    TaskResult process = runTask(cmd, (useSuid && sudo));
     if (debug) qDebug() << "[Netctl]" << "[getCmdOutput]" << ":" << "Cmd returns" << process.exitCode;
 
     return process.output;
diff --git a/sources/netctlgui/src/netctlprofile.cpp b/sources/netctlgui/src/netctlprofile.cpp
index 92019a3..c8c3b4a 100644
--- a/sources/netctlgui/src/netctlprofile.cpp
+++ b/sources/netctlgui/src/netctlprofile.cpp
@@ -47,8 +47,12 @@ NetctlProfile::NetctlProfile(const bool debugCmd, const QMap<QString, QString> s
         profileDirectory = new QDir(QString("/etc/netctl/"));
     if (settings.contains(QString("SUDO_PATH")))
         sudoCommand = settings[QString("SUDO_PATH")];
-    else
-        sudoCommand = QString("/usr/bin/kdesu");
+    if (settings.contains(QString("FORCE_SUDO")))
+        if (settings[QString("FORCE_SUDO")] == QString("true"))
+            useSuid = false;
+
+    if (useSuid)
+        sudoCommand = QString("");
 }
 
 
@@ -78,7 +82,7 @@ bool NetctlProfile::copyProfile(const QString oldPath)
     QString newPath = profileDirectory->absolutePath() + QDir::separator() + QFileInfo(oldPath).fileName();
     QString cmd = sudoCommand + QString(" /usr/bin/mv ") + oldPath + QString(" ") + newPath;
     if (debug) qDebug() << "[NetctlProfile]" << "[copyProfile]" << ":" << "Run cmd" << cmd;
-    TaskResult process = runTask(cmd);
+    TaskResult process = runTask(cmd, useSuid);
     if (debug) qDebug() << "[NetctlProfile]" << "[copyProfile]" << ":" << "Cmd returns" << process.exitCode;
 
     if (process.exitCode == 0)
@@ -213,7 +217,7 @@ bool NetctlProfile::removeProfile(const QString profile)
     QString profilePath = profileDirectory->absolutePath() + QDir::separator() + QFileInfo(profile).fileName();
     QString cmd = sudoCommand + QString(" /usr/bin/rm ") + profilePath;
     if (debug) qDebug() << "[NetctlProfile]" << "[removeProfile]" << ":" << "Run cmd" << cmd;
-    TaskResult process = runTask(cmd);
+    TaskResult process = runTask(cmd, useSuid);
     if (debug) qDebug() << "[NetctlProfile]" << "[removeProfile]" << ":" << "Cmd returns" << process.exitCode;
 
     if (process.exitCode == 0)
diff --git a/sources/netctlgui/src/wpasupinteract.cpp b/sources/netctlgui/src/wpasupinteract.cpp
index 3a1d651..89c3930 100644
--- a/sources/netctlgui/src/wpasupinteract.cpp
+++ b/sources/netctlgui/src/wpasupinteract.cpp
@@ -43,32 +43,24 @@ WpaSup::WpaSup(const bool debugCmd, const QMap<QString, QString> settings)
 
     if (settings.contains(QString("CTRL_DIR")))
         ctrlDir = settings[QString("CTRL_DIR")];
-    else
-        ctrlDir = QString("/run/wpa_supplicant_netctl-gui");
     if (settings.contains(QString("CTRL_GROUP")))
         ctrlGroup = settings[QString("CTRL_GROUP")];
-    else
-        ctrlGroup = QString("users");
     if (settings.contains(QString("PID_FILE")))
         pidFile = settings[QString("PID_FILE")];
-    else
-        pidFile = QString("/run/wpa_supplicant_netctl-gui.pid");
     if (settings.contains(QString("SUDO_PATH")))
         sudoCommand = settings[QString("SUDO_PATH")];
-    else
-        sudoCommand = QString("/usr/bin/kdesu");
     if (settings.contains(QString("WPACLI_PATH")))
         wpaCliPath = settings[QString("WPACLI_PATH")];
-    else
-        wpaCliPath = QString("/usr/bin/wpa_cli");
     if (settings.contains(QString("WPA_DRIVERS")))
         wpaDrivers = settings[QString("WPA_DRIVERS")];
-    else
-        wpaDrivers = QString("nl80211,wext");
     if (settings.contains(QString("WPASUP_PATH")))
         wpaSupPath = settings[QString("WPASUP_PATH")];
-    else
-        wpaSupPath = QString("/usr/bin/wpa_supplicant");
+    if (settings.contains(QString("FORCE_SUDO")))
+        if (settings[QString("FORCE_SUDO")] == QString("true"))
+            useSuid = false;
+
+    if (useSuid)
+        sudoCommand = QString("");
 }
 
 
@@ -273,7 +265,7 @@ bool WpaSup::startWpaSupplicant()
             QString(" -i ") + interface + QString(" -D ") + wpaDrivers +
             QString(" -C \"DIR=") + ctrlDir + QString(" GROUP=") + ctrlGroup + QString("\"");
     if (debug) qDebug() << "[WpaSup]" << "[startWpaSupplicant]" << ":" << "Run cmd" << cmd;
-    TaskResult process = runTask(cmd);
+    TaskResult process = runTask(cmd, useSuid);
     waitForProcess(1);
     if (debug) qDebug() << "[WpaSup]" << "[startWpaSupplicant]" << ":" << "Cmd returns" << process.exitCode;