Programs to query port usage and clear port usage in Windows operating system

In Windows operating system, the program to query port occupation and clear port occupation

netstat -ano|findstr 8080
 taskkill /pid 4632 /F

Windows port usage

Start -- Run -- cmd Enter the command prompt and enter netstat -ano to see the PIDs of all connections. Then find the program corresponding to this PID in the Task Manager (right-click the status bar on the computer screen to find it). If there is no PID item in the Task Manager, you can select "View" - "Select Columns" in the Task Manager.

1. View the PID of all connections

Start -- Run -- cmd, enter netstat -ano

After finding the PID corresponding to the port number, stop the program corresponding to the PID from the Task Manager.

2. View the program occupying port 8080

①First C:>netstat -ano|findstr "8080"

Protocol Local Address External Address Status PID

TCP 127.0.0.1:1433 0.0.0.0 LISTENING 4984

② Then C:>tasklist|findstr "4984"

Image Name PID Session Name Session # Memory Usage

sqlservr.exe 4984 Services 0 51,844 K

P: It is very clear, it is the sqlserver service that occupies port "1433", so kill it.

3. End the process

C:\>taskkill /f /t /im sqlservr.exe

or

C:\>taskkill /F /pid “4984”

Summarize

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