>I am looking for a tool that allows me to get a list of all open files on a server and who has those files open. I know that NT 4.0 ships with Server Manager and the "In Use" button shows this.
>
>A). the dialog is too small
>B). I cannot change the order of the list I.E. Show me a file and who has that file opened
>c). The path area is too short.
>
>I would prefer a tool that I can add to a programming language like VFP. ActiveX Control, Perl Script, WIN Api set of functions.

Check out "Who Opened what files on the network". FAQ#7896 under Win32 and other APIs.