How to Use the Windows Defender Firewall to Block Unauthorized Access. - Spacecona Web

Press the Windows key + S to open the Search bar.
Type “Windows Defender Firewall” and press Enter to open the firewall settings.
Click on the “Advanced settings” option on the left side.
Click on the “Inbound Rules” option.
Click on the “New Rule” option.
Select the type of rule you want to create (e.g., program, port, or custom).
Follow the prompts to set up the rule.