Which is the open port in windows? Mostly hackers use to attack from?

Answer 1

This is group for programming not Hacking.. and mostly hackers scan for open ports..

Answer 2

If you want to see the open ports in windows OS or want to monitor your port activities I suggest you to use tools like Currports or TCP view that can help you see about each port.
Or you can use other port scanners as well such as zenmap or hping3, and see the open ports .

Answer 3

Port 80
port ssh
usually hackers use this port to hack