Windows checks port occupancy status

Windows ports can be considered as the entrance and exit for communication between the computer and the outside world. The port in the logical sense generally refers to the port in the TCP/IP protocol. The port number ranges from 0 to 65535, such as port 80 for browsing web services, port 21 for FTP services, etc. How to check the Windows port usage? PHP Chinese website has brought you relevant tutorials and articles. You are welcome to read and learn.