Thanks, exactly what I was looking for. Mike D. On 8/27/2011 5:10 AM, Tom H wrote: > On Sat, Aug 27, 2011 at 6:42 AM, Mike Dwiggins<mike at azdwiggins.com> wrote: >> Does there exist a command or command string that will examine a Port >> and report what application is locking that port? > "netstat -ntulp" will output port, pid, and executable.