Do I Need Net.tcp Port Sharing Service? Windows 8.1?

Can't use a specific port? Here's how to check which port is in use in Windows with simple commands and apps like currports and tcpview.

Windows has many applications continued or trying to connect to the net at any point in time. With all those applications, it is only natural that they use many network ports.

Two or more applications may need the same port to work from time to time. When that specific port is already in utilise past i application, the other application cannot use that port, and information technology may prove a warning message, error out, or crash entirely.

In those situations, it is better to know which ports are used and which application is using that specific port. That way, you tin either alter the port or finish the problem-causing application so that the other ane works as it should.

The good thing is that it is pretty piece of cake to know which port is used by which application in Windows. Then, without further ado, let me testify the steps to detect which ports are used in Windows 10 and 11 operating systems.

Note: The methods shown below work in Windows 7, viii, 10, and 11.

Table of contents:

Command to check ports in apply
Using CurrPorts
Using TCPView

Command to check ports in utilize

Using a unmarried command, you lot tin get a list of all the ports in use by various programs. This method is quite helpful if you want to take a quick glance at the ports in use.

ane. Search for "cmd" in the starting time menu, correct-click on the Command Prompt and select "Run as Ambassador." This option lets you open up the command prompt with admin rights.

2. In the elevated command prompt window, execute the below control. Yous tin can copy and paste the command into the Command Prompt window by right-clicking inside information technology.

netstat -ab

3. You volition run into the port number correct next to the IP address (ex: 192.168.42.198:50943) in the output consequence. You lot tin can see the highlighted portion of the attached epitome for better representation.

Keep in mind that the listing will not be refreshed automatically. You accept to execute the command again when you lot need an updated list. If you want the used port list to be updated automatically, follow one of the two methods illustrated below.

Use CurrPorts to notice ports in utilise

Nirsoft Utilities has a pretty neat and lightweight tool chosen CurrPorts. It shows all the ports used by Windows and other programs. Allow me prove y'all how to apply the application to get the information you need.

A quick note: In case y'all don't know, Nirsoft has a lot of small and portable apps that are pretty useful in day-to-day life. If you've never used Nirsoft Utilities, scan the developer site and find many interesting lilliputian tools.

ane. First, download CurrPorts from the official website. Being a portable awarding, you don't take to install information technology. Afterward downloading, excerpt the exe file from the zippo file and double-click the file to open it.

2. As before long as you open the window, the application will list all the connections and their ports. You can find the port number nether the Local Port department.

3. Being a dedicated port monitoring application, information technology offers quite a few options to manage the applications and ports. Correct-click on any pick, and you volition meet appropriate options like the power to close the TCP connection, copying properties, application properties, etc.

4. If you want effectively control, y'all can create your own filters to narrow down the search. To do that, select "Options -> Advanced Filters" pick.

Use Sysinternals TCPView to check ports in use

Sysinternals TCPView is a Microsoft tool that makes it easy to view all the TCP connections and ports used in Windows 10 and 11. The tool is very like to CurrPorts.

1. Download TCPView from the Sysinternals website, excerpt the exe file to your desktop, and double-click on information technology.

2. As soon equally you open up the application, you lot will see a user agreement. Hold to the agreement, and you will instantly see all the TCP connections and ports in apply. You will observe the port numbers under the Local Port section.

3. You can end the connectedness and free the port if y'all want to. To do that, right-click on the connectedness and select "Stop Procedure." This volition terminates the process.

That is all. It is that simple to find which ports are used in Windows 10 and Windows xi. If you similar this commodity, check out how to change the network name in Windows ten and how to show download and upload speed on the taskbar in Windows.