What is the cmd command to close a port?

The cmd command to close the port is "taskkill", which is used to end one or more tasks or processes. Methods to close the port: 1. Use the "taskkill /pid port number -t -f" command to force it to close; 2. Use the "taskkill /f /t /im process name" command to close it.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

The cmd command to close the port is "taskkill". This command is used to end one or more tasks or processes

The method of closing the port is as follows:

1. Directly force kill the specified port

taskkill /pid 4136 -t -f

2. Close the port according to the program name

View the process corresponding to the PID

tasklist|findstr "127704"

Close the process

 taskkill /f /t /im java.exe

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