How to Block a specific port in Windows 10 firewall

How to Block or Open a Port in Windows 10/8/7 Firewall

1. Open Windows Firewall and find the Advanced Settings. ...
2. Open the List of Inbound Rules. ...
3. Set up a New Rule. ...
4. Open the New Inbound Rule Wizard. ...
5. Block the Connection. ...
6. Apply Your New Rule to Each Profile Type. ...
7. Name Your Rule and Configure the Settings.

1. How do I block a port in Windows 10 firewall?
2. How do I block a port on my firewall?
3. How do I exclude ports in Windows Firewall?
4. How do I block port 80 on my firewall?
5. How do I check if my firewall is blocking a port?
6. How do I restrict port access?
7. Can I block port 445?
8. How do I block ports?
9. How do I protect port 445?
10. How do I check if my firewall is blocking a port Windows 10?
11. How do I allow a port through Windows Firewall?
12. How do I allow connections through firewall?

How do I block a port in Windows 10 firewall?

All replies

1. Control panel > System and Security > Windows Firewall > Advanced settings.
2. Right-click Inbound Rules and click new rule.
3. Choose Port and next.
4. Choose TCP and UDP, type 80,443,8443 in Specific local ports, and next.
5. Choose Block the connection and next.
6. Choose the profile you want to apply and next.

How do I block a port on my firewall?

Block a Port

1. Select Firewall > Blocked Ports.
2. In the text box below the Blocked Ports list, type the port number to block.
3. Click Add. The new port number show in the Blocked Ports list.

How do I exclude ports in Windows Firewall?

To add a Windows firewall port exception:

1. On the client operating system, go to Start > Run and type firewall. ...
2. Click on the “Advanced Settings” link on the left pane. ...
3. Click on the “Inbound Rules” option.
4. On the left pane, click on “New rule”.
5. Under “Rule Type” select the option “Port” and click next.

How do I block port 80 on my firewall?

To disable port 80, go to Windows Firewall with Advanced Security (just type it in the Start search box). On the left you'll see Outbound Rules, right-click on it and select New Rule... Then, select Port in rule type and hit Next.

How do I check if my firewall is blocking a port?

Checking Windows Firewall for blocked ports

1. Launch Command Prompt.
2. Run netstat -a -n.
3. Check to see if the specific port is listed. If it is, then it means that the server is listening on that port.

How do I restrict port access?

When you are ready, just follow these steps:

1. Log in to your server through Remote Desktop.
2. Open Windows Firewall with Advanced Security from the start menu.
3. Go to Inbound Rules.
4. Click New Rule... ...
5. Click Port then Next.
6. Add the ports that you wish to block or restrict access to then click Next.

Can I block port 445?

The best approach is to explicitly block all inbound access to TCP 445 at the top of the rule base to avoid mistakenly opening it up by lower rules. We also recommend blocking port 445 on internal firewalls to segment your network – this will prevent internal spreading of the ransomware.

How do I block ports?

1. Click "Start | Control Panel | System and Security | Windows Firewall."
2. Select "Advanced Settings." Click "Inbound Rules" to block an inbound port; click "Outbound Rules" to block an outbound port.
3. Select "New Rule." Choose "Port" from the options and then click "Next."

How do I protect port 445?

How To Keep These Ports Secure

1. Enable a firewall or endpoint protection to protect these ports from attackers. ...
2. Install a VPN to encrypt and protect network traffic.
3. Implement VLANs to isolate internal network traffic.
4. Use MAC address filtering to keep unknown systems from accessing the network.

How do I check if my firewall is blocking a port Windows 10?

How do I check if Windows Firewall is blocking a port?

1. Check your firewall settings. Press Windows Key + R to open Run. Type control and press OK to open Control Panel. ...
2. Check for Blocked Port using the Command Prompt. Type cmd in the search bar. Right-click on the Command Prompt and select Run as Administrator.

How do I allow a port through Windows Firewall?

Open a static port in the Windows firewall for TCP access

1. On the database server, choose Start → Control Panel. ...
2. Double-click Windows Firewall. ...
3. In the left pane, click Advanced settings. ...
4. In the left pane, click Inbound Rules. ...
5. In the right pane, click New Rule. ...
6. Select Port, and then click Next >. ...
7. Verify that TCP and Specific local ports are selected.

How do I allow connections through firewall?

Click the Windows Orb and select Control Panel. Click System and Security or Windows Firewall. Click Allow a program through Windows Firewall to open the Allow programs to communicate through Windows Firewall screen. Click to check mark the box for the program you want.