Even if the second parameter is ignored, you still need to use two parameters for this function. The "Too many parameters" error message means, in fact, "incorrect number of parameters".

Vlad

>Have you ever used ExitWindowsEx function in Win32API?
>This function has 2 parameters. One is the type of shutdown and the other is just ignored. (see Win32API help.)
>When I used this function in my form and I put 1 parameter(first one), error occurred : 'Too many argument'
>So I put no parameter and just called the function, then no error occurred and logged the user off.
>What I want is shut down the system.
>
>In fact, I don't know how to put parameter value.
>
>help me! (Sorry for my English)