1. Press the “WIN+R” shortcut key on the keyboard to open the running tool.
2. Enter the “CMD” command in the input box, then click “OK” to enter the prompt interface.
3. Enter the <quo;netstat -a” command to see which ports are open.
4. Enter the <quo;netstat -n” command to check the network connection of the port.
5. Enter the <quo;netstat -s” command to see all protocol usage in use.
6. Enter the <quo;netstat -v” command to see what is going on.
7. Enter the <;exit” command to exit the command prompt.
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