I
import
Unregistered / Unconfirmed
GUEST, unregistred user!
Turn off the monitor // turn it off:
SendMessage(Application.Handle, WM_SYSCOMMAND, SC_MONITORPOWER, 0);
// turn it on again:
SendMessage(Application.Handle, WM_SYSCOMMAND, SC_MONITORPOWER, -1);
SendMessage(Application.Handle, WM_SYSCOMMAND, SC_MONITORPOWER, 0);
// turn it on again:
SendMessage(Application.Handle, WM_SYSCOMMAND, SC_MONITORPOWER, -1);