Option causes the command to poll every five seconds for connections (to make it more easy to track what is going on). Option displays the full DNS name for each connection option, so that you can more easily understand where the connections are being made. Option adds what application is making the connection to the results.

Option tells it to show all connections and listening ports. And if you’re using a version of Windows before Windows 7, you’ll need to run the Command Prompt as administrator.Īt the prompt, type the following command, and then press Enter.

If you’re using Windows 7, you’ll need to hit Start, type “PowerShell” in the search box, right-click the result, and then choose “Run as administrator” instead. If you’re using the Command Prompt instead, you’d also have to run that as an administrator. If you’re using Windows 8 or 10, fire up PowerShell as an administrator by hitting Windows+X, and then selecting “PowerShell (Admin)” from the Power User menu. And, you can do it using either PowerShell or Command Prompt. You can do this on any PC running Windows, from Windows XP Service Pack 2 all the way up to Windows 10. Option One: Check Active Connections with PowerShell (or Command Prompt)Ĭommand to generate a list of everything that has made an Internet connection in a specified amount of time.

Tcpview windows 7 64