diff --git a/program/TWR/BaseDialog.cpp b/program/TWR/BaseDialog.cpp
index 9194703..d614188 100644
--- a/program/TWR/BaseDialog.cpp
+++ b/program/TWR/BaseDialog.cpp
@@ -184,22 +184,22 @@ INT_PTR CALLBACK BaseDialog::dialogProc(HWND hDlg, UINT message, WPARAM wParam,
 		case WM_INITDIALOG:
 			this->hWnd = hDlg;
             result = OnInitDialog();
-			return TRUE;
+			return (INT_PTR)TRUE;
 
 		case WM_SHOWWINDOW:
 			if (wParam == TRUE) {
 				PostMessage(this->hWnd, WM_DIALOG_SHOWN, 0, 0);
 			}
-			return TRUE;
+			return (INT_PTR)TRUE;
 
 		case WM_DIALOG_SHOWN:
 			result = OnWindowShown(wParam, lParam);
 			PostMessage(this->hWnd, WM_DIALOG_CREATED, 0, 0);
-			return TRUE;
+			return (INT_PTR)TRUE;
 
 		case WM_DIALOG_CREATED:
 			result = OnWindowCreated(wParam, lParam);
-			return TRUE;
+			return (INT_PTR)TRUE;
 
 		case WM_COMMAND:
 			result = OnCommand(wParam);
diff --git a/program/langresource.cpp b/program/langresource.cpp
index 13a4f23..0d2c8f7 100644
--- a/program/langresource.cpp
+++ b/program/langresource.cpp
@@ -1,5 +1,5 @@
 /*
-noMeiryoUI (C) 2005,2012-2024 Tatsuhiko Shoji
+noMeiryoUI (C) 2005,2012-2025 Tatsuhiko Shoji
 The sources for noMeiryoUI are distributed under the MIT open source license
 */
 
@@ -283,5 +283,11 @@ void readResourceFile(TCHAR *file)
 	readResourceItem(file, _T("MENU_TOOLS_NO_MULTI_RUN"),
 		_T("&Don't run multiply")
 	);
+	readResourceItem(file, _T("MENU_FORCE_TITLE_SET"),
+		_T("F&orce title bar font change enabled")
+	);
+	readResourceItem(file, _T("MSG_FORCE_TITLE_SET"),
+		_T("Changeing titlebar font may cause some troubles.")
+	);
 }
 
diff --git a/program/langresource.h b/program/langresource.h
index bca6467..d610666 100644
--- a/program/langresource.h
+++ b/program/langresource.h
@@ -1,5 +1,5 @@
 /*
-noMeiryoUI (C) 2005,2012-2024 Tatsuhiko Shoji
+noMeiryoUI (C) 2005,2012-2025 Tatsuhiko Shoji
 The sources for noMeiryoUI are distributed under the MIT open source license
 */
 
@@ -96,6 +96,8 @@ The sources for noMeiryoUI are distributed under the MIT open source license
 #define MSG_WIN11_22H2RESTRICTION 85
 #define MENU_CHOICE_APP_FONT 86
 #define MENU_DONT_RUN_MULTIPLY 87
+#define MENU_FORCE_TITLE_SET 88
+#define MSG_FORCE_TITLE_SET 89
 
 extern void readResourceFile(TCHAR *file);
 
diff --git a/program/noMeiryoUI.cpp b/program/noMeiryoUI.cpp
index fc93034..f34b96c 100644
--- a/program/noMeiryoUI.cpp
+++ b/program/noMeiryoUI.cpp
@@ -272,6 +272,7 @@ int NoMeiryoUI::OnAppliStart(TCHAR *lpCmdLine)
 
 	usePreset = false;
 	autosetDelay = 0;
+	forceTitleFontSet = false;
 
 	loadConfig();
 	handleMultipleRun();
@@ -455,6 +456,8 @@ INT_PTR NoMeiryoUI::OnWindowShown(WPARAM wParam, LPARAM lParam)
 		appMenu->setEnabled(IDM_SET_8, has8Preset);
 		appMenu->setEnabled(IDM_SET_10, has10Preset);
 		appMenu->setEnabled(IDM_SET_11, has11Preset);
+
+		// 複数起動設定
 		if (!multiRun) {
 			appMenu->CheckMenuItem(IDM_NO_MULTI_RUN, true);
 		}
@@ -516,7 +519,7 @@ INT_PTR NoMeiryoUI::OnWindowShown(WPARAM wParam, LPARAM lParam)
 }
 
 /**
- * WM_SHOWWINDOWメッセージによる表示状態変更時の処理
+ * ダイアログが表示された後に行う処理
  *
  * @param wParam WPARAM
  * @param lParam lParam
@@ -528,13 +531,15 @@ INT_PTR NoMeiryoUI::OnWindowCreated(WPARAM wParam, LPARAM lParam)
 
 	if (compatLevel > 0) {
 		titleFontButton->EnableWindow(FALSE);
+		appMenu->setEnabled(IDM_FORCE_TITLE_SET, true);
 
 		// ワーニングメッセージ in Win11 22H2
 		MessageBox(this->getHwnd(), langResource[MSG_WIN11_22H2RESTRICTION].c_str(),
 			langResource[MSG_WARNING].c_str(), MB_OK | MB_ICONWARNING);
 		//MessageBox(this->getHwnd(), _T("Windows 11のバカヤロー"),
 		//	_T("何じゃぁこりゃぁ"), MB_OK | MB_ICONWARNING);
-
+	} else {
+		appMenu->setEnabled(IDM_FORCE_TITLE_SET, false);
 	}
 
 	return (INT_PTR)0;
@@ -877,6 +882,7 @@ void NoMeiryoUI::applyDisplayText()
 	appMenu->setText(2, langResource[10].c_str(), TRUE);
 	appMenu->setText(IDM_CHOICE_APP_FONT, langResource[MENU_CHOICE_APP_FONT].c_str(), FALSE);
 	appMenu->setText(IDM_NO_MULTI_RUN, langResource[MENU_DONT_RUN_MULTIPLY].c_str(), FALSE);
+	appMenu->setText(IDM_FORCE_TITLE_SET, langResource[MENU_FORCE_TITLE_SET].c_str(), FALSE);
 	appMenu->setText(IDM_ANOTHER, langResource[MENU_TOOLS_THREAD].c_str(), FALSE);
 	appMenu->setText(IDM_COMPAT7, langResource[MENU_TOOLS_SEVEN].c_str(), FALSE);
 	appMenu->setText(3, langResource[13].c_str(), TRUE);
@@ -1202,6 +1208,9 @@ INT_PTR NoMeiryoUI::OnCommand(WPARAM wParam)
 		case IDM_NO_MULTI_RUN:
 			toggleMultiRun();
 
+			return (INT_PTR)0;
+		case IDM_FORCE_TITLE_SET:
+			toggleForceTitleSet();
 			return (INT_PTR)0;
 		case IDM_HELPTOPIC:
 			showHelp();
@@ -1247,6 +1256,30 @@ void NoMeiryoUI::toggleMultiRun()
 	saveConfig();
 }
 
+/**
+ *  @brief Windows 11 22H2以降での強制フォント設定切り替え
+ */
+void NoMeiryoUI::toggleForceTitleSet()
+{
+	if (appMenu->isChecked(IDM_FORCE_TITLE_SET)) {
+		appMenu->CheckMenuItem(IDM_FORCE_TITLE_SET, false);
+		forceTitleFontSet = false;
+		if (compatLevel > 0) {
+			titleFontButton->EnableWindow(FALSE);
+		}
+	} else {
+		appMenu->CheckMenuItem(IDM_FORCE_TITLE_SET, true);
+		forceTitleFontSet = true;
+		if (compatLevel > 0) {
+			titleFontButton->EnableWindow(TRUE);
+			MessageBox(this->getHwnd(), langResource[MSG_FORCE_TITLE_SET].c_str(),
+				langResource[MSG_WARNING].c_str(), MB_OK | MB_ICONWARNING);
+		}
+	}
+}
+
+
+
 /**
  * フォントを選択する。
  *
@@ -1361,7 +1394,7 @@ void NoMeiryoUI::selectFont(enum fontType type)
 
 		case title:
 			// Silently ignore on Win11 22H2
-			if (compatLevel < 1) {
+			if ((compatLevel < 1) || (forceTitleFontSet)) {
 				metrics.lfCaptionFont = logfont;
 				titleFontName = logfont.lfFaceName;
 
diff --git a/program/noMeiryoUI.h b/program/noMeiryoUI.h
index 2402f2e..402f2c3 100644
--- a/program/noMeiryoUI.h
+++ b/program/noMeiryoUI.h
@@ -116,6 +116,7 @@ private:
 	bool firstShow;
 
 	int autosetDelay;
+	bool forceTitleFontSet;
 
 	void OnLoad();
 	BOOL loadFontInfo(TCHAR *filename);
@@ -162,6 +163,8 @@ private:
 protected:
 	INT_PTR OnCommand(WPARAM wParam);
 
+	void toggleForceTitleSet();
+
 
 public:
 	BaseDialog *createBaseDialog();
diff --git a/program/noMeiryoUI.rc b/program/noMeiryoUI.rc
index 62ee16c..856d953 100644
--- a/program/noMeiryoUI.rc
+++ b/program/noMeiryoUI.rc
@@ -247,6 +247,7 @@ BEGIN
         MENUITEM "別スレッドでフォントを変更する(&A)",         IDM_ANOTHER
         MENUITEM "フォントサイズをWindows 7と同様に扱う(&7)", IDM_COMPAT7
         MENUITEM "二重起動をしない(&D)",                IDM_NO_MULTI_RUN
+        MENUITEM "タイトルバーのフォントを変更可能にする(&O)",     IDM_FORCE_TITLE_SET
     END
     POPUP "ヘルプ(&H)"
     BEGIN
diff --git a/program/resource.h b/program/resource.h
index bd685b0..034789f 100644
--- a/program/resource.h
+++ b/program/resource.h
@@ -81,6 +81,8 @@
 #define IDM_SET_11                      32792
 #define IDM_NO_MULTI_RUN                32793
 #define IDM_CHOICE_APP_FONT             32794
+#define ID_32795                        32795
+#define IDM_FORCE_TITLE_SET             32796
 #define IDC_STATIC                      -1
 #define IDC_STATIC_CHARSET              -1
 #define IDC_GROUP_INDIVIDUAL            -1
@@ -91,7 +93,7 @@
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NO_MFC                     1
 #define _APS_NEXT_RESOURCE_VALUE        134
-#define _APS_NEXT_COMMAND_VALUE         32795
+#define _APS_NEXT_COMMAND_VALUE         32797
 #define _APS_NEXT_CONTROL_VALUE         1024
 #define _APS_NEXT_SYMED_VALUE           110
 #endif