diff --git a/OMEdit/OMEdit/OMEditGUI/MainWindow.cpp b/OMEdit/OMEdit/OMEditGUI/MainWindow.cpp
index 9644f65f70e..cfb5ae68f19 100644
--- a/OMEdit/OMEdit/OMEditGUI/MainWindow.cpp
+++ b/OMEdit/OMEdit/OMEditGUI/MainWindow.cpp
@@ -2637,11 +2637,11 @@ void MainWindow::openConfigurationOptions()
 void MainWindow::openUsersGuide()
 {
   QUrl usersGuidePath (QString("file:///").append(QString(Helper::OpenModelicaHome).replace("\\", "/"))
-                       .append("/share/doc/omc/OpenModelicaUsersGuide/index.html"));
+                       .append("/share/doc/omc/index.html"));
   if (!QDesktopServices::openUrl(usersGuidePath)) {
     MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica,
-                                                GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(usersGuidePath.toString()),
-                                                Helper::scriptingKind, Helper::errorLevel));
+                                                          GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(usersGuidePath.toString()),
+                                                          Helper::scriptingKind, Helper::errorLevel));
   }
 }
 
@@ -2656,24 +2656,8 @@ void MainWindow::openUsersGuidePdf()
                        .append("/share/doc/omc/OpenModelicaUsersGuide-latest.pdf"));
   if (!QDesktopServices::openUrl(usersGuidePath)) {
     MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica,
-                                                GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(usersGuidePath.toString()),
-                                                Helper::scriptingKind, Helper::errorLevel));
-  }
-}
-
-/*!
- * \brief MainWindow::openUsersGuideOldPdf
- * Slot activated when mpUsersGuideOldPdfAction triggered signal is raised.\n
- * Opens the old pdf versions of OpenModelica users guide.
- */
-void MainWindow::openUsersGuideOldPdf()
-{
-  QUrl usersGuidePath (QString("file:///").append(QString(Helper::OpenModelicaHome).replace("\\", "/"))
-                       .append("/share/doc/omc/OpenModelicaUsersGuide.pdf"));
-  if (!QDesktopServices::openUrl(usersGuidePath)) {
-    MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica,
-                                                GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(usersGuidePath.toString()),
-                                                Helper::scriptingKind, Helper::errorLevel));
+                                                          GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(usersGuidePath.toString()),
+                                                          Helper::scriptingKind, Helper::errorLevel));
   }
 }
 
@@ -2685,11 +2669,11 @@ void MainWindow::openUsersGuideOldPdf()
 void MainWindow::openSystemDocumentation()
 {
   QUrl systemDocumentationPath (QString("file:///").append(QString(Helper::OpenModelicaHome).replace("\\", "/"))
-                                .append("/share/doc/omc/SystemDocumentation/OpenModelicaSystem.pdf"));
+                                .append("/share/doc/omc/OpenModelicaSystem.pdf"));
   if (!QDesktopServices::openUrl(systemDocumentationPath)) {
     MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica,
-                                                GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(systemDocumentationPath.toString()),
-                                                Helper::scriptingKind, Helper::errorLevel));
+                                                          GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(systemDocumentationPath.toString()),
+                                                          Helper::scriptingKind, Helper::errorLevel));
   }
 }
 
diff --git a/OMEdit/OMEdit/OMEditGUI/MainWindow.h b/OMEdit/OMEdit/OMEditGUI/MainWindow.h
index 7d0119faf25..2498625ecd0 100644
--- a/OMEdit/OMEdit/OMEditGUI/MainWindow.h
+++ b/OMEdit/OMEdit/OMEditGUI/MainWindow.h
@@ -521,7 +521,6 @@ public slots:
   void openConfigurationOptions();
   void openUsersGuide();
   void openUsersGuidePdf();
-  void openUsersGuideOldPdf();
   void openSystemDocumentation();
   void openOpenModelicaScriptingDocumentation();
   void openModelicaDocumentation();
diff --git a/OMEdit/OMEdit/OMEditGUI/Simulation/SimulationDialog.cpp b/OMEdit/OMEdit/OMEditGUI/Simulation/SimulationDialog.cpp
index 282c26f905c..d119c0f4bb0 100644
--- a/OMEdit/OMEdit/OMEditGUI/Simulation/SimulationDialog.cpp
+++ b/OMEdit/OMEdit/OMEditGUI/Simulation/SimulationDialog.cpp
@@ -2170,7 +2170,7 @@ void SimulationDialog::enableDasslIdaOptions(QString method)
 void SimulationDialog::showIntegrationHelp()
 {
   QUrl integrationAlgorithmsPath (QString("file:///").append(QString(Helper::OpenModelicaHome).replace("\\", "/"))
-                                  .append("/share/doc/omc/OpenModelicaUsersGuide/simulationflags.html#integration-methods"));
+                                  .append("/share/doc/omc/simulationflags.html#integration-methods"));
   if (!QDesktopServices::openUrl(integrationAlgorithmsPath)) {
     QString errorMessage = GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(integrationAlgorithmsPath.toString());
     MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica, errorMessage, Helper::scriptingKind, Helper::errorLevel));
@@ -2257,7 +2257,7 @@ void SimulationDialog::browseDataReconciliationInputFile()
 void SimulationDialog::showSimulationFlagsHelp()
 {
   QUrl integrationAlgorithmsPath (QString("file:///").append(QString(Helper::OpenModelicaHome).replace("\\", "/"))
-                                  .append("/share/doc/omc/OpenModelicaUsersGuide/simulationflags.html"));
+                                  .append("/share/doc/omc/simulationflags.html"));
   if (!QDesktopServices::openUrl(integrationAlgorithmsPath)) {
     QString errorMessage = GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(integrationAlgorithmsPath.toString());
     MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica, errorMessage, Helper::scriptingKind, Helper::errorLevel));
diff --git a/OMEdit/OMEdit/OMEditGUI/Simulation/TranslationFlagsWidget.cpp b/OMEdit/OMEdit/OMEditGUI/Simulation/TranslationFlagsWidget.cpp
index 8c2b26f9342..1ac5d71574e 100644
--- a/OMEdit/OMEdit/OMEditGUI/Simulation/TranslationFlagsWidget.cpp
+++ b/OMEdit/OMEdit/OMEditGUI/Simulation/TranslationFlagsWidget.cpp
@@ -247,7 +247,7 @@ void TranslationFlagsWidget::updateIndexReductionToolTip(int index)
 void TranslationFlagsWidget::showTranslationFlagsHelp()
 {
   QUrl omcHelpTextPath (QString("file:///").append(QString(Helper::OpenModelicaHome).replace("\\", "/"))
-                        .append("/share/doc/omc/OpenModelicaUsersGuide/omchelptext.html"));
+                        .append("/share/doc/omc/omchelptext.html"));
   if (!QDesktopServices::openUrl(omcHelpTextPath)) {
     QMessageBox::critical(this, QString("%1 - %2").arg(Helper::applicationName, Helper::error),
                           GUIMessages::getMessage(GUIMessages::UNABLE_TO_OPEN_FILE).arg(omcHelpTextPath.toString()), Helper::ok);