Summary :

how to check if Firewall is blocking a port

Windows Firewall is a very useful tool that comes with your Windows arrangement. It can help you observe and block some suspected ports and programs that can exist harmful to your reckoner. For some reason, you may want to know if your Firewall is blocking something. In this MiniTool post, nosotros will prove you how to cheque if Firewall is blocking a port.

Windows Firewall is a Windows born tool that tin exist used to filter network information transmission to and from on your Windows computer. Information technology can besides exist used to block suspicious and harmful programs. At times, the Firewall may block some ports or programs accidentally.

When you encounter some issues like high ping in games, you lot tin can get to check whether the game is blocked by Firewall or whether Firewall is blocking a port.

But how to check if Firewall is blocking a port or a program? In this post, we volition show you some guides on how to bank check if your Firewall is blocking something.

How to Check if a Port Is Blocked by Firewall?

You can check your Firewall blocks which ports by using Run or Command Prompt. Here are two guides:

Bank check Blocked Ports in Firewall via Run

1. Printing Win+R to open Run.

2. Type control and printing Enter to open Control Panel.

3. Click Authoritative Tools.

click Administrative Tools

4. Double click Windows Defender Firewall with Advanced Security to open it.

v. Become to Action > Properties.

properties

6. Click the Windows Defender Firewall Backdrop link.

click Windows Defender Firewall Properties

7. Switch to your preferred profile (here is Domain Profile in this case) and then click Customize in the Logging section.

click Customize

8. Open the dropdown carte for Log dropped packets and select Yes.

select yes

9. Remember the path in the Name section. Or you lot can directly copy the path.

x. Click OK to save the modify.

eleven. Open File Explorer and then go to that path. The path looks like %systemroot%system32LogFilesFirewall.

12. Open up the log file which is named as log. Then, you can cheque for the blocked ports in the log file.

Bank check Blocked Ports in Firewall via Command Prompt

  1. Utilize Windows Search to search for cmd.
  2. Right-click the first effect and then select Run every bit administrator.
  3. Blazon netsh firewall evidence land and press Enter.
  4. And so, you can see all the blocked and agile ports in your Firewall.
type command

And so, how to see if your Firewall is blocking a program? Nosotros will introduce one method in the next office.

disable windows defender win10 thumbnail

Do you need to permanently disable Windows Defender Antivirus on Windows ten? In this post, we will show there means to do this job.

How to Check if Windows Firewall Is Blocking a Program?

You lot can check which program is blocked past your Windows Firewall in the tool itself. It is very unproblematic to do this job:

1. Use Windows Search to search for Windows Firewall and then select Windows Defender Firewall from the search result.

ii. Click Allow an app or characteristic through Windows Defender Firewall from the left list.

click Allow an app or feature through Windows Defender Firewall

3. In Permit applications, y'all can see the allowed programs are checked and the unchecked ones are blocked past Windows Firewall. If yous want to unblock an application, you tin can click the Change settings button in the peak-right side and so bank check your wanted application. After that, you can click the OK button on the bottom to save the modify.

unblock a program in Firewall

Those are the methods on how to bank check if Firewall is blocking a port or a program. You can only use one style to help you out.