You should try using netstat. It is a command line tool. Open a command prompt as administrator and run netstat -a -b
This should display all programs listen on all ports. Have a look through the list and see which ones are listening on 80. The port number is after the colon.
You should try using netstat. It is a command line tool. Open a command prompt as administrator and run netstat -a -b
This should display all programs listen on all ports. Have a look through the list and see which ones are listening on 80. The port number is after the colon.