On Wed, Jan 12, 2011 at 8:58 AM, Levente Uzonyi <leves at elte.hu> wrote:
> If you just want to start a new process and don't want to communicate with
> it via the standard streams, then you can also use OSProcess, FFI or
> SystemPlugin from BYOB on windows.
>

If you don't need input or output from squeak, just
  Win32Shell shellOpen: '<fullfilename>'
will run it (or open the text file, or any other file that Windows
knows how to open).  Obviously Windows only, though.