Try in VFP

getenv('path')

You could also include it in your app, copy it out is it doesn't exist, then run

>>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
>>
>The Help for this command line interface recommends to add WinZip to Windows Path. However, I could not find Autoexec on my PC and few files in Windows directory I checked don't have PATH variable defined, so I'm a bit lost of how to add path to my PATH system variable for Windows.
>
>Basically, this is intended to be run by Operations people (Network admins), so they probably have it installed in c:\Program Files\WinZip as I do. However, I don't like partial solutions or assumption based solutions. On the other hand, I don't want to make this program too complex to add search in registry, etc.