diff --git a/src/UserInterface/UserInterface.cpp b/src/UserInterface/UserInterface.cpp
index dcf5bb9..7d41d30 100644
--- a/src/UserInterface/UserInterface.cpp
+++ b/src/UserInterface/UserInterface.cpp
@@ -578,31 +578,6 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 	if(bQuit)
 		goto Clean;
 
-#if defined(NEEDED_COMMAND_ARGUMENT)
-	// 옵션이 없으면 비정상 실행으로 간주, 프로그램 종료
-	if (strstr(lpCmdLine, NEEDED_COMMAND_ARGUMENT) == 0) {
-		MessageBox(NULL, ApplicationStringTable_GetStringz(IDS_ERR_MUST_LAUNCH_FROM_PATCHER, "ERR_MUST_LAUNCH_FROM_PATCHER"), ApplicationStringTable_GetStringz(IDS_APP_NAME, "APP_NAME"), MB_ICONSTOP);
-			goto Clean;
-	}
-#endif
-
-#if defined(NEEDED_COMMAND_CLIPBOARD)
-	{
-		CHAR szSecKey[256];
-		CPostIt cPostIt( "VOLUME1" );
-
-		if( cPostIt.Get( "SEC_KEY", szSecKey, sizeof(szSecKey) ) == FALSE ) {
-			MessageBox(NULL, ApplicationStringTable_GetStringz(IDS_ERR_MUST_LAUNCH_FROM_PATCHER, "ERR_MUST_LAUNCH_FROM_PATCHER"), ApplicationStringTable_GetStringz(IDS_APP_NAME, "APP_NAME"), MB_ICONSTOP);
-			goto Clean;
-		}
-		if( strstr(szSecKey, NEEDED_COMMAND_CLIPBOARD) == 0 ) {
-			MessageBox(NULL, ApplicationStringTable_GetStringz(IDS_ERR_MUST_LAUNCH_FROM_PATCHER, "ERR_MUST_LAUNCH_FROM_PATCHER"), ApplicationStringTable_GetStringz(IDS_APP_NAME, "APP_NAME"), MB_ICONSTOP);
-			goto Clean;
-		}
-		cPostIt.Empty();
-	}
-#endif
-
 	if (!CheckPythonLibraryFilenames())
 	{
 		__ErrorPythonLibraryIsNotExist();