Windows Check the occupied port status

How to check the occupied port in windows: 1. Use the resource monitor that comes with Windows, open the resource monitor, press the "Win R" key, enter "resmon" in the run box, and then Click the "OK" button; 2. Use the command prompt to view the port information. You can use the netstat command to view the port occupancy; 3. Use the Task Manager to view the processes occupying the port and view the running processes and their resource usage.

In the Windows operating system, when a port is occupied, it may result in the inability to start a program or the inability to connect to the network. Therefore, it is very important to check the occupied ports, which can help us solve network connection problems or adjust the configuration of the program. This article will introduce several commonly used methods to check the occupied ports in Windows systems.

1. Use the resource monitor that comes with Windows

In the Windows operating system, there is a tool called "Resource Monitor" that can provide system, network , disk, CPU and memory details. To open Resource Monitor, you can press Win R key, enter "resmon" in the run box, and then click the "OK" button.

In the Resource Monitor, click the "Network" tab. Under the "Listening Port" column, you can see all the listening ports and the corresponding process names. If a port is occupied, the corresponding process information will be displayed in the list.

2. Use the command prompt to view port information

Open the command prompt and use the netstat command to view port occupancy. In the command prompt, enter "netstat -ano" and press Enter. This command will display all active network connections and the corresponding process ID.

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In the output results, you can find the port number in use, use Ctrl Press the F keys simultaneously, enter the port number and click the "Find Next" button to search for a specific port. After finding the corresponding port, record the process ID corresponding to the port.

3. Use Task Manager to view processes occupying ports

Task Manager is a common Windows tool that can be used to view running processes and their resources. Usage. You can quickly check which process the port is occupied through Task Manager.

To open the Task Manager, you can press the Ctrl Shift Esc key to quickly open it, or right-click the taskbar and select "Task Manager".

In Task Manager, click the "Details" tab and then click the "Port" column header to sort the process list in order of port number. After you find the process occupying a specific port, record the name and process ID of the process.

After using the above method to check that the port is occupied, you can take appropriate measures to solve the problem according to the situation.

If a process occupies a port and you want to stop the process and release the port, you can select the process in Task Manager and click the "End Task" button to terminate the process.

In addition, if you need to know more information about a specific process, you can use the "tasklist /fi 'PID eq process ID'" command in the command prompt to view it through the process ID.

To summarize, the above methods are commonly used to check the occupied ports in Windows systems. Resource Monitor, Command Prompt and Task Manager can help us quickly locate and solve port-related problems. These methods are very useful for network connection problems or adjusting program configurations, and can improve our work efficiency and problem-solving abilities.

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