>> just to make sure the program doesn't die.
>> perhaps the win32-service gem would allow you to create a service that 
>> redirects its stdout+stderr to somewhere so you could see the output.
>> Good luck.
>> -=r
> 
> Hello !
> With C:\Program Files\ruby\bin\ruby.exe "C:\Program 
> Files\RR_outils\FileHandler\FileHandler.rb", I got this :
> Usage: FileHandler [options]
>     -i, --interactive        Run as standalone
>     -d, --debug              Print out debug information
>     -... (the rest of the commands)
> 
> What does "stdout+stderr" mean ?

It means redirect output to a file. Difficult to explain, though this 
might help.
http://www.google.com/search?client=safari&rls=en&q=redirect%20stdout%20stderr&ie=UTF-8&oe=UTF-8
Cheers.
-=r

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