Hi!
if I use this function on messenger 8.5 it's all OK
code:
var WM_CLOSE = 0x0010;
Interop.Call("user32", "SendMessageW", ChatWnd.Handle, WM_CLOSE, 0, 0);
but...if I use this on WLM 2009...
the chat window closes, but WLM non responding and I close it by task manager...
why? thank