How to check and open or release ports in Windows 10?

Question

Windows

You need to check and make sure that the ports are open and free

- TCP: 10045, 80, 443, and 6881

- UDP: 11000-11100, 10000-10100

Windows 10 enterprise, firewall Eset internet security.

While trying to parse the netstat commands, there is a lot of everything.

Answer 1

netstat -at
for TCP and
netstat -au
for UDP ports.