ShowWindow(hwnd, SW_MINIMIZE);
    ShowWindow(hwnd, SW_SHOWNORMAL);
   _______________________________________

    SetForegroundWindow (hwnd);
   _______________________________________
    var procs = System.Diagnostics.Process.GetProcessesByName("Soft");
                foreach (System.Diagnostics.Process p in procs)
                {
                    ShowWindow(p.MainWindowHandle, 1);
                    SetForegroundWindow(p.MainWindowHandle);
                }