Using Netstat command

Use netstat command in dos prompt to find out unwanted open ports:
c:\> netstat –no [enter]
Active Connections :
Proto Local Address Foreign Address State PID
TCP 117.196.228.240:3468 209.85.153.104:80 ESTABLISHED 2088
TCP 117.196.228.240:3482 209.85.153.100:80 ESTABLISHED 2088
Use tasklist command to find out application related to PID(Process id).
To terminate process use; c:\> taskkill /PID 2088