diff --git a/include/MUtils/GUI.h b/include/MUtils/GUI.h
index a5e9cf5..f11ef60 100644
--- a/include/MUtils/GUI.h
+++ b/include/MUtils/GUI.h
@@ -24,6 +24,10 @@
 //MUtils
 #include <MUtils/Global.h>
 
+//Forward Declaration
+class QIcon;
+class QWidget;
+
 ///////////////////////////////////////////////////////////////////////////////
 
 namespace MUtils
@@ -41,6 +45,8 @@ namespace MUtils
 		//Broadcast message
 		MUTILS_API bool broadcast(int eventType, const bool &onlyToVisible);
 
+		MUTILS_API bool set_window_icon(QWidget *window, const QIcon &icon, const bool bIsBigIcon);
+
 		//Force quit application
 		MUTILS_API void force_quit(void);
 	}
diff --git a/include/MUtils/Startup.h b/include/MUtils/Startup.h
index 6017d83..0a30ba5 100644
--- a/include/MUtils/Startup.h
+++ b/include/MUtils/Startup.h
@@ -34,7 +34,7 @@ namespace MUtils
 		typedef int (main_function_t)(int &argc, char **argv);
 
 		//Startup Application
-		MUTILS_API int startup(int &argc, char **argv, main_function_t *const entry_point);
+		MUTILS_API int startup(int &argc, char **argv, main_function_t *const entry_point, const bool &debugConsole);
 
 		//Initialize Qt
 		MUTILS_API bool init_qt(int &argc, char **argv, const QString &appName);
diff --git a/src/GUI.cpp b/src/GUI.cpp
index 7453c6f..9bbf587 100644
--- a/src/GUI.cpp
+++ b/src/GUI.cpp
@@ -21,7 +21,11 @@
 
 #include <MUtils/GUI.h>
 
+//Internal
+#include "Utils_Win32.h"
+
 //Qt
+#include <QIcon>
 #include <QApplication>
 #include <QWidget>
 
@@ -62,7 +66,59 @@ bool MUtils::GUI::broadcast(int eventType, const bool &onlyToVisible)
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-// BROADCAST
+// WINDOW ICON
+///////////////////////////////////////////////////////////////////////////////
+
+namespace MUtils
+{
+	namespace GUI
+	{
+		namespace Internal
+		{
+			class WindowIconHelper : public QObject
+			{
+			public:
+				WindowIconHelper(QWidget *const parent, const HICON hIcon, const bool &bIsBigIcon)
+				:
+					QObject(parent),
+					m_hIcon(hIcon)
+				{
+					SendMessage(parent->winId(), WM_SETICON, (bIsBigIcon ? ICON_BIG : ICON_SMALL), LPARAM(hIcon));
+				}
+
+				~WindowIconHelper(void)
+				{
+					if(m_hIcon)
+					{
+						DestroyIcon(m_hIcon);
+					}
+				}
+
+			private:
+				const HICON m_hIcon;
+			};
+		}
+	}
+}
+
+bool MUtils::GUI::set_window_icon(QWidget *window, const QIcon &icon, const bool bIsBigIcon)
+{
+	if((!icon.isNull()) && window->winId())
+	{
+		const int extend = (bIsBigIcon ? 32 : 16);
+		if(HICON hIcon = qicon_to_hicon(icon, extend, extend))
+		{
+			if(new Internal::WindowIconHelper(window, hIcon, bIsBigIcon))
+			{
+				return true;
+			}
+		}
+	}
+	return false;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// FORCE QUIT
 ///////////////////////////////////////////////////////////////////////////////
 
 void MUtils::GUI::force_quit(void)
diff --git a/src/Startup.cpp b/src/Startup.cpp
index 1558982..e06c464 100644
--- a/src/Startup.cpp
+++ b/src/Startup.cpp
@@ -64,19 +64,19 @@ static bool qt_event_filter(void *message, long *result)
 // STARTUP FUNCTION
 ///////////////////////////////////////////////////////////////////////////////
 
-static int startup_main(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point)
+static int startup_main(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point, const bool &debugConsole)
 {
 	qInstallMsgHandler(qt_message_handler);
-	MUtils::Terminal::setup(argc, argv, MUTILS_DEBUG);
+	MUtils::Terminal::setup(argc, argv, MUTILS_DEBUG || debugConsole);
 	return entry_point(argc, argv);
 }
 
-static int startup_helper(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point)
+static int startup_helper(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point, const bool &debugConsole)
 {
 	int iResult = -1;
 	try
 	{
-		iResult = startup_main(argc, argv, entry_point);
+		iResult = startup_main(argc, argv, entry_point, debugConsole);
 	}
 	catch(const std::exception &error)
 	{
@@ -91,21 +91,21 @@ static int startup_helper(int &argc, char **argv, MUtils::Startup::main_function
 	return iResult;
 }
 
-int MUtils::Startup::startup(int &argc, char **argv, main_function_t *const entry_point)
+int MUtils::Startup::startup(int &argc, char **argv, main_function_t *const entry_point, const bool &debugConsole)
 {
 	int iResult = -1;
 #if (MUTILS_DEBUG)
 #ifdef _MSC_VER
 	_CrtSetDbgFlag(_CRTDBG_CHECK_ALWAYS_DF || _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG));
 #endif //_MSCVER
-	iResult = startup_main(argc, argv, entry_point);
+	iResult = startup_main(argc, argv, entry_point, debugConsole);
 #else //MUTILS_DEBUG
 #ifdef _MSC_VER
 	__try
 	{
 		MUtils::ErrorHandler::initialize();
 		MUtils::OS::check_debugger();
-		iResult = startup_helper(argc, argv, entry_point);
+		iResult = startup_helper(argc, argv, entry_point, debugConsole);
 	}
 	__except(1)
 	{
@@ -115,7 +115,7 @@ int MUtils::Startup::startup(int &argc, char **argv, main_function_t *const entr
 #else //_MSCVER
 	MUtils::ErrorHandler::initialize();
 	MUtils::OS::check_debugger();
-	iResult = startup_helper(argc, argv, entry_point);
+	iResult = startup_helper(argc, argv, entry_point, debugConsole);
 #endif //_MSCVER
 #endif //MUTILS_DEBUG
 	return iResult;
diff --git a/src/Utils_Win32.h b/src/Utils_Win32.h
index f074410..97e0bbc 100644
--- a/src/Utils_Win32.h
+++ b/src/Utils_Win32.h
@@ -27,6 +27,9 @@
 #include <Windows.h>
 #endif //_INC_WINDOWS
 
+//Qt
+#include <QIcon>
+
 ///////////////////////////////////////////////////////////////////////////////
 // QICON TO HICON
 ///////////////////////////////////////////////////////////////////////////////