Find Open and Blocked TCP/UDP Ports

Author: Icza    Posted: 11 May 2020   Viewed: 765 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.

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