I try with netstat -ab -p tcp -n and among the results get:
TCP 0.0.0.0:47001 0.0.0.0:0 LISTENING
Can not obtain ownership information
I am running as administrator and get that message. I also downloaded a utility to show network activity for exe's but nothing open is listening on port 47001 according to the utility.
How can I find out what is listening?