>Yes Al, I've tried without luck :-(
>
>The problem is that the parameters can contain spaces en the temp names, so thats why the need of double quotes.
>For example: "c:\documents and settings\user\filexx-12345-fddefdsf-23123c4.tmp"

I just tested your code from your first message:

tst.exe 123 456 (pcount=2)
tst.exe c:\1.txt c:\2.txt (pcount=2)
tst.exe "c:\1.txt" "c:\2.txt" (pcount=2)

* In other words, working exactly as expected

Maybe the total length of the command you're trying to run is too much?