http://www.jonasjohn.de/snippets/csharp/run-console-app-without-dos-box.htm

Looks like it should work but I haven't tried it......
Or just use a WinForms or WPF app but don't show a form ?

>Hi
>
>how can I suppress the command box that appears when I run a console application.
>
>Thanks
>
>Nick