Hi,
Thanks, I filled the fourth parameter and it works.
It seems better to create Process than using ShellExecute. Am I right ?

:) Wilfred

>>Hi Ed Rauh,
>>
>>Thanks a lot. But it doesn't work with a DOS-Batch file.
>
>

>lcCmd=[Pkzip25 -add=update "]+slcZipName+ '" '+lcList+' >'+ForcePath('zip.log', ;
>   fullp(set('dire')))+chr(13)+chr(10) ;
>   +'exit '+chr(13)+chr(10)
>=strtofile(lcCmd, curd()+'zipit.bat')
>
>cmdl=fullp(curd()+'zipit.bat')
>lcThere=fullpath(".")
>oProcess=NewObject('api_apprun','process', '', cmdl, lcThere, 'HID')
>oProcess.LaunchAppAndWait
>Release oProcess

>
>This works for me - and as you see I'm creating the batch file on-the-fly. One thing, though: note the full paths everywhere.