How to open a port in windows 10?

Question

Windows

Hello, tell me.

Forwarded port 9111 on the router to my PC
Disabled the built-in firewall on the top ten
What I need! And when I run my software hanging on the port, the connection is normal

Without software, to check I use NC
nc -z -v xxx.xxx.xx.xx 9111
nc: connect to xxx.xxx.xx.xx port 9111 (tcp) failed: Connection refused - everything is ok!

But as soon as you turn on the NC firewall, it freezes, my software doesn’t see it either.
I try to open the port with the firewall turned on according to the instructions and nothing happens (
https://nastroisam.ru/kak-otkryit-port-v-windows/

How to open the port?

Answer 1

How to open a port?

A link to instructions for setting up a firewall is in your question.
Everything seems to be clearly explained there.
Specify the type of traffic, protocol, and port and that's it.