Port is the computer's communication with the outside world. Many users will want to avoid the hacker's attack by closing the port number. How do you query the port number of the computer? This article teaches you how to query the port number in the Win7 system.
1. After opening the run window, type cmd and click OK.
2, the pop-up command prompt input netstat -na, then you can see the port number information.
query port number is above the system in Win7 skills. The user can quickly query the port number through the command prompt window.
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