How to close port 135 445

Steps to close port 135 445: 1. Open the start menu, search and open Windows Firewall; 2. In the firewall settings interface, select "Advanced Settings"; 3. In the advanced settings, select "Inbound Rules" or "Inbound Rules" option; 4. In the rule list, find the corresponding rule, usually the rule containing "135" or "445" in the name; 5. Right-click the corresponding rule and select "Disable" or "Delete"; 6. Restart the computer and confirm that ports 135 and 445 have been successfully closed.

Closing port 135 and port 445 may affect the normal functioning of the system because they are critical ports in the Windows operating system. But if you really need to turn them off, you can follow these steps:

1. Open the Start menu, search for and open "Windows Firewall" or "Windows Defender Firewall".

2. In the firewall settings interface, select "Advanced Settings".

3. In the advanced settings, select the "Inbound Rules" or "Inbound Rules" option.

4. In the rule list, find the corresponding rule, usually the rule whose name contains "135" or "445".

5. Right-click the corresponding rule and select "Disable" or "Delete".

6. Restart the computer and confirm that ports 135 and 445 have been successfully closed.

It should be noted that closing ports 135 and 445 may cause some network functions to not work properly, such as file sharing and remote management. If you are not sure whether you need to close these ports, it is recommended to leave them in their default state.

Hope the above method can help you close ports 135 and 445.

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