Find Open and Blocked TCP/UDP Ports
Author: Icza   Posted: 11 May 2020   Viewed: 491 times   Tag: #Windows 10
Open the Start Menu and search for CMD
With the Command Prompt open, type: Netstat -ab
The information in brackets is the name of the program that’s using the port. TCP or UDP refers to the protocol being used on that port. The number consists of an IP address and then the port number after the colon.