Find out which service is using a port on windows box.

steps.cmd

# Show me a list of all processes. If they are a service give their name. 
# Pipe to findstr which filter out anything that is "N/A" (I.e. only show services)
tasklist /SVC | findstr /V /C:"N/A" 


# show me all listening and sending sockets
# -o show me their pid

netstat -a -o | findstr 4260