diff --git a/EgtExecutor.rc b/EgtExecutor.rc
index a56bcf8..cee9528 100644
Binary files a/EgtExecutor.rc and b/EgtExecutor.rc differ
diff --git a/LUA_General.cpp b/LUA_General.cpp
index 4edf7ab..6624a93 100644
--- a/LUA_General.cpp
+++ b/LUA_General.cpp
@@ -272,26 +272,26 @@ LuaOutLog( lua_State* L)
 static int
 LuaOutBox( lua_State* L)
 {
-  // 3 o 4 parametri : stringa, titolo, icona [, bModal]
+  // 2 o 3 parametri : stringa, titolo [, icona]
    string sOut ;
    LuaCheckParam( L, 1, sOut)
    string sTitle ;
    LuaCheckParam( L, 2, sTitle)
    string sIcon ;
-   LuaCheckParam( L, 3, sIcon)
-   int nIcon = MB_ICONINFORMATION ;
+   LuaGetParam( L, 3, sIcon) ;
+   int nIcon = 0 ;
    ToUpper( sIcon) ;
    if ( sIcon == "ERROR")
       nIcon = MB_ICONERROR ;
    else if ( sIcon == "WARNING")
       nIcon = MB_ICONWARNING ;
-   bool bModal = true ;
-   LuaGetParam( L, 4, bModal) ;
+   else if ( sIcon == "INFO")
+      nIcon = MB_ICONINFORMATION ;
    LuaClearStack( L) ;
   // emetto la finestra di dialogo
    HWND hTopWnd = ExeGetMainWindowHandle() ; // FindTopWindow() ;
    int nRes = MessageBox( hTopWnd, stringtoW( sOut), stringtoW( sTitle),
-                          MB_OKCANCEL | nIcon | ( bModal ? MB_TASKMODAL : MB_SYSTEMMODAL)) ;
+                          MB_OKCANCEL | nIcon | MB_TASKMODAL) ;
   // risultato (Ok->true, Cancel->false)
    LuaSetParam( L, ( nRes == IDOK)) ;
    return 1 ;
@@ -614,6 +614,26 @@ LuaGetLanguage( lua_State* L)
    return 1 ;
 }
 
+//-------------------------------------------------------------------------------
+static int
+LuaWinExec( lua_State* L)
+{
+  // un solo parametro : CmdLine
+   string sCmdLine ;
+   LuaCheckParam( L, 1, sCmdLine)
+   LuaClearStack( L) ;
+  // mando in esecuzione la linea di comando
+   STARTUPINFO si ;
+   PROCESS_INFORMATION pi ;
+   ZeroMemory( &si, sizeof(si)) ;
+   si.cb = sizeof(si) ;
+   ZeroMemory( &pi, sizeof(pi)) ;
+   bool bOk = ( CreateProcess( NULL, stringtoW( sCmdLine), NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi) != FALSE) ;
+  // restituisco il risultato
+   LuaSetParam( L, bOk) ;
+   return 1 ;
+}
+
 //-------------------------------------------------------------------------------
 const int MAX_CTRLS = 6 ;
 static int s_nCtrls = 0 ;
@@ -776,5 +796,7 @@ LuaInstallGeneral( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtIs64bit", LuaIs64bit) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtGetLanguage", LuaGetLanguage) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtDialogBox", LuaDialogBox) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtWinExec", LuaWinExec) ;
+   
    return bOk ;
 }