diff --git a/app/SysTray-X/windowctrl-win.cpp b/app/SysTray-X/windowctrl-win.cpp
index 369a726..c512cbc 100644
--- a/app/SysTray-X/windowctrl-win.cpp
+++ b/app/SysTray-X/windowctrl-win.cpp
@@ -135,4 +135,34 @@ void    WindowCtrlWin::hideWindow( HWND hwnd )
     SetWindowLong( hwnd, GWL_STYLE, style );
 }
 
+
+/*
+ *  Remove minimize, maximize, close, moving a window
+ */
+void    WindowCtrlWin::changeStyleWindow( HWND hwnd )
+{
+    emit signalConsole( QString("Set style for %1").arg((quint64)hwnd) );
+
+    long style = GetWindowLong( hwnd, GWL_STYLE );
+
+    emit signalConsole( QString("Has style %1").arg((quint64)style) );
+
+//    WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_BORDER | WS_DLGFRAME |
+//    WS_SYSMENU | WS_SIZEBOX | WS_GROUP | WS_TABSTOP
+
+
+//    style &= ~(WS_VISIBLE);
+//    style |= WS_EX_TOOLWINDOW;
+//    style &= ~(WS_EX_APPWINDOW);
+
+//    long style = (WS_BORDER | WS_CAPTION) & (~WS_ICONIC);
+//    SetWindowLong( hwnd, GWL_STYLE, GetWindowLong( hwnd, GWL_STYLE)&~WS_SIZEBOX);
+
+    style &= ~(WS_BORDER);
+    style &= ~(WS_DLGFRAME);
+    style &= ~(WS_SIZEBOX);
+
+    SetWindowLongPtr( hwnd, GWL_STYLE, style );
+}
+
 #endif // Q_OS_WIN
diff --git a/app/SysTray-X/windowctrl-win.h b/app/SysTray-X/windowctrl-win.h
index 8198bf1..bb63cec 100644
--- a/app/SysTray-X/windowctrl-win.h
+++ b/app/SysTray-X/windowctrl-win.h
@@ -76,6 +76,10 @@ class WindowCtrlWin : public QObject
          */
         void    normalizeWindow( quint64 window );
 
+
+
+        void    changeStyleWindow( HWND hwnd );
+
     private:
 
         /**
diff --git a/app/SysTray-X/windowctrl.cpp b/app/SysTray-X/windowctrl.cpp
index f83f5ab..360c4e7 100644
--- a/app/SysTray-X/windowctrl.cpp
+++ b/app/SysTray-X/windowctrl.cpp
@@ -76,8 +76,8 @@ void    WindowCtrl::shutdown()
         /*
          *  Remove the TB container
          */
-        m_container->removeWidget( m_tb_container );
-        m_container->hide();
+//        m_container->removeWidget( m_tb_container );
+//        m_container->hide();
 
         /*
          *  Cleanup
@@ -121,8 +121,15 @@ void    WindowCtrl::slotWindowTest1()
 //    findWindow( 4313 );
 
 //    captureWindow( "Debugging with Firefox Developer Tools - Mozilla Thunderbird" );
+
+
+//    findWindow( "- Mozilla Thunderbird" );
+//    changeStyleWindow( (HWND)getWinIds()[ 0 ] );
+
+
     captureWindow( "- Mozilla Thunderbird" );
 
+
     emit signalConsole("Test 1 done");
 }
 
@@ -154,6 +161,12 @@ void    WindowCtrl::slotWindowTest3()
 
     // Do something.
 
+    EnableMenuItem(GetSystemMenu( (HWND)getWinIds()[ 0 ], FALSE), SC_CLOSE,
+                    MF_BYCOMMAND | MF_DISABLED | MF_GRAYED);
+
+    SetWindowLong( (HWND)getWinIds()[ 0 ], GWL_STYLE,
+                   GetWindowLong((HWND)getWinIds()[ 0 ], GWL_STYLE) & ~WS_MINIMIZEBOX);
+
     emit signalConsole("Test 3 done");
 }
 
@@ -171,14 +184,17 @@ bool    WindowCtrl::captureWindow( const QString& title )
      *  Wrap Thunderbird window
      */
     m_tb_window = QWindow::fromWinId( getWinIds()[ 0 ] );
+    //    m_tb_window->setFlags( Qt::Widget | Qt::FramelessWindowHint | Qt::BypassWindowManagerHint );
+    //    m_tb_container = QWidget::createWindowContainer( m_tb_window, nullptr, Qt::Widget | Qt::FramelessWindowHint | Qt::BypassWindowManagerHint );
     m_tb_container = QWidget::createWindowContainer( m_tb_window );
+    m_tb_container->show();
 
     /*
      *  Integrate the window container
      */
-    m_container->setWidget( m_tb_container );
-    m_container->setGeometry( getWinGeos()[ 0 ] );
-    m_container->show();
+//    m_container->setWidget( m_tb_container );
+//    m_container->setGeometry( getWinGeos()[ 0 ] );
+//    m_container->show();
 
 #endif