Hello Naomi
Put the files in the current directory or somewhere on the default OS path. You can use ADIR() or FILE() to check existance before launching. I usually run these operations on a single computer so I don't have to get multi-licenses.

Bob

>Hi everybody,
>
>I've installed command line interface for winzip. If I use wzzip without full path, it doesn't find the program. If I put it with the whole path, it works.
>
>However, I can not 100% guarantee (though there is 99% probability), that the user installed it into the same place. What should I do?
>
>The other question:
>
>I use this program to run a command

>local oShell, llError, loException
>llError = .f.
>try
>   oShell = createobject("WScript.Shell")
>catch to loException
>   if m.tlSilentMode
>     tcRetVal = "Run-time error: WScript.Shell Object is not Found"
>   else
>	=messagebox("Run-time error: WScript.Shell Object is not Found")
>  endif
>  llError = .t.
>endtry
>if m.llError <> .t.
>   try
>* SW_SHOW_HIDDEN 0,SW_SHOW_NORMAL 1,SW_SHOW_MINIMIZED 2,SW_SHOW_MAXIMIZED 3
>    oShell.run(m.tcCommand, 0,.t.) 	catch to loException
>	if m.tlSilentMode
>	 tcRetVal = "Run-time error: WScript.Shell: " + ;
> 	 m.tcCommand + chr(13) + chr(10) + Log_Error(m.loException)
>	else
>	 =messagebox("Run-time error: WScript.Shell: " + m.tcCommand)
>	endif
>    llError = .t.
> endtry
>endif
>release oShell
>
>return !llError
>

>
>but even if command fails, I don't get an error. What should I do to always get an error?
>
>Thanks in advance.