Guide to Opening a Port in Windows Firewall

Step 1: Open Windows Advanced Firewall
First, type “Windows Defender Firewall with Advanced Security” in the Windows search bar and click the result. This will open the Windows Firewall with Advanced Security management console.

Step 2: Create a New Inbound Rule
In the Advanced Firewall window, click “Inbound Rules” on the left panel. Then click the “New Rule” button on the right panel to start creating a new rule.

Step 3: Select Rule Type
In the new rule wizard, select the “Port” option and click “Next.” This allows you to create a rule for a specific port.

Step 4: Specify Protocol and Port Number
Choose the protocol (TCP or UDP) you want to use and enter the port number you wish to open. The port number must be between 0 and 65535. After selecting, click “Next.”

Step 5: Specify Action
On the next screen, select “Allow the connection” and click “Next.” This will allow connections through the specified port.

Step 6: Choose Profile(s) for the Rule
Select the profiles (Domain, Private, Public) where this rule will apply. After making your selections, click “Next.”

Step 7: Name and Describe the Rule
Finally, enter a name and optionally a description for your rule. This helps you manage rules more easily in the future. After filling in the information, click “Finish” to complete the process.

Result
After correctly following these steps, you will have successfully opened the specified port in Windows Firewall. This guide is prepared in detail and clearly, especially for corporate users. Opening ports in Windows Firewall is critical for network security and communication. By following these steps, you can effectively manage your network security and communication.

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