diff --git a/SocExplorer.pro b/SocExplorer.pro
--- a/SocExplorer.pro
+++ b/SocExplorer.pro
@@ -22,6 +22,8 @@ socexplorercfg.files = \
 unix{
     SocExplorer.path = /usr/share/applications/
     SocExplorer.files = unixcfg/SocExplorer.desktop
+    PluginConfPath.path = /etc/SocExplorer/plugin.conf.d/
+    PluginConfPath.files = unixcfg/plugins.conf
     icon.path = /usr/share/SocExplorer
     icon.files = ressources/images/Indiana_Jones_cappello.png
     Wizard.path = /usr/share/qtcreator/templates/wizards/SocExplorerPlugin
@@ -30,7 +32,7 @@ unix{
                     Qt_Creator_Wizard/SocExplorerPlugin/plugin.h \
                     Qt_Creator_Wizard/SocExplorerPlugin/project.pro \
                     Qt_Creator_Wizard/SocExplorerPlugin/wizard.xml
-    INSTALLS+=Wizard SocExplorer icon
+    INSTALLS+=Wizard SocExplorer icon PluginConfPath
 }
     INSTALLS+=socexplorercfg
 
diff --git a/build_cfg/socexplorer.pri b/build_cfg/socexplorer.pri
--- a/build_cfg/socexplorer.pri
+++ b/build_cfg/socexplorer.pri
@@ -4,11 +4,6 @@ contains(QT_MAJOR_VERSION, 5) {
   QT += widgets
   QT += printsupport
 }
-CONFIG(debug, debug|release) {
-  DEBUG_EXT = _d
-} else {
-  DEBUG_EXT =
-}
 
 SOCEXPLORER_SDK_BUILD="SOCEXPLORER_SDK_BUILD"
 DEFINES += SOCEXPLORER_SDK_BUILD
diff --git a/src/SocExplorerEngine/engine/socexplorerengine.cpp b/src/SocExplorerEngine/engine/socexplorerengine.cpp
--- a/src/SocExplorerEngine/engine/socexplorerengine.cpp
+++ b/src/SocExplorerEngine/engine/socexplorerengine.cpp
@@ -57,6 +57,40 @@ QString SocExplorerEngine::configFolder(
     return QString(SOCEXPLORER_CONFIG_PATH);
 }
 
+QStringList SocExplorerEngine::pluginFolders()
+{
+    if(!_self)
+        init();
+    QStringList folders;
+    QDir pluginFolders(QString(SOCEXPLORER_CONFIG_PATH)+"/plugin.conf.d");
+    if(pluginFolders.exists())
+    {
+        pluginFolders.setFilter(QDir::Files | QDir::NoSymLinks);
+        QFileInfoList list = pluginFolders.entryInfoList();
+        for (int i = 0; i < list.size(); ++i)
+        {
+            QFileInfo fileInfo = list.at(i);
+            if(fileInfo.suffix()=="conf")
+            {
+                QFile confFile(fileInfo.absoluteFilePath());
+                if(confFile.open(QIODevice::ReadOnly))
+                {
+                    while (!confFile.atEnd())
+                    {
+                        QString line = confFile.readLine();
+                        QDir plugDir(line.remove("\n"));
+                        if(plugDir.exists() && !folders.contains(plugDir.absolutePath()))
+                        {
+                            folders.append(plugDir.absolutePath());
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return folders;
+}
+
 SOCModel *SocExplorerEngine::plugin2Soc(socexplorerplugin *plugin)
 {
     if(!_self)
diff --git a/src/SocExplorerEngine/engine/socexplorerengine.h b/src/SocExplorerEngine/engine/socexplorerengine.h
--- a/src/SocExplorerEngine/engine/socexplorerengine.h
+++ b/src/SocExplorerEngine/engine/socexplorerengine.h
@@ -90,8 +90,9 @@ public:
     //! Return the configuration folder path, OS dependant.
     SOCEXPLORER_SDK_EXPORT static QString configFolder();
     //! Return the default plugin folder path, OS dependant.
-     static QString pluginFolder(){return QString(SOCEXPLORER_PLUGINS_INSTALL_PATH);}
-
+     //static QString pluginFolder(){return QString(SOCEXPLORER_PLUGINS_INSTALL_PATH);}
+     static QStringList pluginFolders();
+     static QString configPath(){return QString(SOCEXPLORER_CONFIG_PATH);}
      static int addEnumDevice(socexplorerplugin* rootPlugin,int VID,int PID,qint32 baseAddress,const QString& name);
      static QList<SOCModel*>* getSOCs();
      static QString getDevName(int VID, int PID);
diff --git a/src/SocExplorerEngine/pluginManagerWdgt/pluginmanagerWDGT.cpp b/src/SocExplorerEngine/pluginManagerWdgt/pluginmanagerWDGT.cpp
--- a/src/SocExplorerEngine/pluginManagerWdgt/pluginmanagerWDGT.cpp
+++ b/src/SocExplorerEngine/pluginManagerWdgt/pluginmanagerWDGT.cpp
@@ -99,42 +99,43 @@ void pluginmanagerWDGT::setChildLoadable
 
 void pluginmanagerWDGT::addPlugin()
 {
-    QString fileName = QFileDialog::getOpenFileName(this,tr("Open Plugin"), QDir::homePath(), tr("Plugin Files Files (*.dll *.so *.so.*)"));
-    if(pluginloader::checklibrary(fileName))
-    {
-        QFile::copy(fileName,QString(SocExplorerEngine::pluginFolder())+"/"+ fileName.section('/',-1));
-    }
-    this->pluginTable->refreshPluginList();
+//   /!\  TODO update it remove maximum operation from widget
+//    QString fileName = QFileDialog::getOpenFileName(this,tr("Open Plugin"), QDir::homePath(), tr("Plugin Files Files (*.dll *.so *.so.*)"));
+//    if(pluginloader::checklibrary(fileName))
+//    {
+//        QFile::copy(fileName,QString(SocExplorerEngine::pluginFolder())+"/"+ fileName.section('/',-1));
+//    }
+//    this->pluginTable->refreshPluginList();
 }
 
 
 void pluginmanagerWDGT::removePlugin()
 {
-    for(int i=0;i<this->pluginTable->selectedItems().count();i++)
-    {
-        QListWidgetItem* item = this->pluginTable->selectedItems().at(i);
-        if(item!=NULL)
-        {
-            QFile::remove(QString(SocExplorerEngine::pluginFolder())+"/"+item->text());
-        }
-    }
-    this->pluginTable->refreshPluginList();
+//    for(int i=0;i<this->pluginTable->selectedItems().count();i++)
+//    {
+//        QListWidgetItem* item = this->pluginTable->selectedItems().at(i);
+//        if(item!=NULL)
+//        {
+//            QFile::remove(QString(SocExplorerEngine::pluginFolder())+"/"+item->text());
+//        }
+//    }
+//    this->pluginTable->refreshPluginList();
 }
 
 
 
 void pluginmanagerWDGT::loadplugin()
 {
-    for(int i=0;i<this->pluginTable->selectedItems().count();i++)
-    {
-        QListWidgetItem* item = this->pluginTable->selectedItems().at(i);
-        if(item!=NULL)
-        {
-            QString plugin = QString(SocExplorerEngine::pluginFolder())+"/"+item->text();
-            emit this->loadSysDrviver(plugin);
-        }
-    }
-    this->pluginTable->refreshPluginList();
+//    for(int i=0;i<this->pluginTable->selectedItems().count();i++)
+//    {
+//        QListWidgetItem* item = this->pluginTable->selectedItems().at(i);
+//        if(item!=NULL)
+//        {
+//            QString plugin = QString(SocExplorerEngine::pluginFolder())+"/"+item->text();
+//            emit this->loadSysDrviver(plugin);
+//        }
+//    }
+//    this->pluginTable->refreshPluginList();
 }
 
 
diff --git a/src/SocExplorerEngine/pluginloader/pluginloader.cpp b/src/SocExplorerEngine/pluginloader/pluginloader.cpp
--- a/src/SocExplorerEngine/pluginloader/pluginloader.cpp
+++ b/src/SocExplorerEngine/pluginloader/pluginloader.cpp
@@ -23,19 +23,7 @@ pluginloader::pluginloader()
 {
     _cache = new PluginsCache();
     _folderList = new QStringList();
-    QDir pluginPath(QString(SocExplorerEngine::pluginFolder()));
-    if(!pluginPath.exists())
-    {
-        pluginPath.mkpath(QString(SocExplorerEngine::pluginFolder()));
-    }
-    QFile pluginsFolders(QString(SocExplorerEngine::pluginFolder())+"/plugins.conf");
-    *_folderList << QString(SocExplorerEngine::pluginFolder());  //default place
-    if(!pluginsFolders.exists())
-    {
-        pluginsFolders.open(QIODevice::WriteOnly);  //if file doesn't exist create it
-        pluginsFolders.close();
-    }
-    *_folderList<< readFoldersList(QStringList()<< QString(SocExplorerEngine::pluginFolder())+"/plugins.conf");
+    _folderList->append(SocExplorerEngine::pluginFolders());
     scanFolders();
 }
 
diff --git a/src/SocExplorerEngine/plugins/socexplorerplugin.prf b/src/SocExplorerEngine/plugins/socexplorerplugin.prf
--- a/src/SocExplorerEngine/plugins/socexplorerplugin.prf
+++ b/src/SocExplorerEngine/plugins/socexplorerplugin.prf
@@ -15,8 +15,9 @@ unix {
     DEFINES += SOCEXPLORER_TRANSLATION_PATH="\"\\\"/etc/SocExplorer/translations"\\\"\"
     SOCEXPLORER_TRANSLATION_INSTALL_PATH = /etc/SocExplorer/translations
     SOCEXPLORER_INSTALL_PATH = /usr/local/SocExplorer
-    SOCEXPLORER_ROOT_PLUGINS_INSTALL_PATH = $$system(echo $HOME)
-    SOCEXPLORER_PLUGINS_INSTALL_PATH = $${SOCEXPLORER_ROOT_PLUGINS_INSTALL_PATH}"/.SocExplorer/plugins"
+    SOCEXPLORER_PLUGINS_INSTALL_PATH = $$[QT_INSTALL_LIBS]"/SocExplorer/plugins"
+    DEFINES += SOCEXPLORER_CONFIG_PATH="\"\\\"/etc/SocExplorer"\\\"\"
+    SOCEXPLORER_CONFIG_PATH=/etc/SocExplorer
 }
 
 isEmpty( SOCEXPLORER_SDK_BUILD ){
@@ -32,11 +33,11 @@ isEmpty( SOCEXPLORER_SDK_BUILD ){
     OBJECTS_DIR = obj
     MOC_DIR = moc
     DESTDIR = bin
-    CONFIG(debug, debug|release) {
-      DEBUG_EXT = _d
-    } else {
-      DEBUG_EXT =
-    }
+#    CONFIG(debug, debug|release) {
+#      DEBUG_EXT = _d
+#    } else {
+#      DEBUG_EXT =
+#    }
     unix{
         target.path    = $${SOCEXPLORER_PLUGINS_INSTALL_PATH}
         INSTALLS += target
diff --git a/src/socexplorer.h b/src/socexplorer.h
--- a/src/socexplorer.h
+++ b/src/socexplorer.h
@@ -50,7 +50,7 @@
 #else
     #ifdef UNIX
         #define SOCEXPLORER_PLUGINS_INSTALL_PATH QDir::homePath()+"/.SocExplorer/plugins"
-        #define SOCEXPLORER_CONFIG_PATH QDir::homePath()+"/.SocExplorer/config"
+        //#define SOCEXPLORER_CONFIG_PATH QDir::homePath()+"/.SocExplorer/config"
         #define PYMODULES "/etc/SocExplorer/python"
     #endif
 #endif
diff --git a/unixcfg/plugins.conf b/unixcfg/plugins.conf
new file mode 100644
--- /dev/null
+++ b/unixcfg/plugins.conf
@@ -0,0 +1,3 @@
+/usr/lib/SocExplorer/plugins
+/usr/lib64/SocExplorer/plugins
+