diff --git a/src/app/MainFrm.cpp b/src/app/MainFrm.cpp
index b34bcd8..ab7da2a 100644
--- a/src/app/MainFrm.cpp
+++ b/src/app/MainFrm.cpp
@@ -146,7 +146,11 @@ bool CMainFrame::ParseCommandLine()
 	for (auto i = 1; argv && i < argc; i++)
 	{
 		CString p(argv[i]);
-		if (_T("/t") == p && 0 == m_strSourceTitle.GetLength())
+		if (_T("/h") == p)
+		{
+			SetWindowLongPtr(GWL_EXSTYLE, WS_EX_TOOLWINDOW);
+		}
+		else if (_T("/t") == p && 0 == m_strSourceTitle.GetLength())
 		{
 			expectToken = 1;
 		}
diff --git a/src/app/MainFrm.h b/src/app/MainFrm.h
index 8dc29e0..50f54cc 100644
--- a/src/app/MainFrm.h
+++ b/src/app/MainFrm.h
@@ -79,8 +79,6 @@ class CMainFrame :
 	INT TriggerActionPopup();
 	POINT CalculatePopupPosision();
 
-public:
-	bool m_hasChildren{ false };
 private:
 	CMenuHandle m_mnuMain;
 	CShellBrowseMenu m_shellMenu;