There are many articles floating around on the internet covering this subject and I would like to stay at the basics this time. A way to secure Windows XP with little effort. You can’t make a system 100% secure, there will always be ways to beat every protection. I collected a list of things that should be done to secure the system, it is not a huge list but it covers all the necessary steps I think.

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Open Ports displays all open TCP and UPD ports using a cli (command line interface). We all know the netstat command that lists all tcp and udp connections (netstat -an). The problem with this is that it does not show the application that uses the ports listed there. Open Ports lists the applications that use the ports which makes it easier to identify applications that should not be connected to the internet at all.

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Netstat is a free little tool that comes with a windows operating system and that is also available for linux and unix. Netstat shows all open ports on your machine.

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CurrPorts displays the list of all currently opened TCP/IP and UDP ports on your local computer. For each port in the list, information about the process that opened the port is also displayed, including the process name, full path of the process, version information of the process (product name, file description, and so on), the time that the process was created, and the user that created it.

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