>Hello,
>
>I have an application located on a server, where some workstations run the application's exe from its desktop shorcut of the executable on the server.
>
>How would I know how many workstations are running the application's exe on the server at a certain time? or if that application's exe is running more than once?
>
>Bob

In your application you can simply store the UserID and Start time when you start and log the time when you exit. You can store this info in a table, then you would have all statistics available to you.