How to close port 135

Methods to close port 135 include using firewall software, modifying the registry, or installing security software. Detailed introduction: 1. Use firewall software. Most operating systems have built-in firewall functions. You can close specific ports by configuring firewall rules; 2. Modify the registry. The registry is the core configuration database of the Windows operating system. By modifying the registry The behavior of the system can be changed. Closing port 135 can also be achieved by modifying the registry; 3. Use security software. In addition to the firewall that comes with the operating system, you can also install third parties, etc.

Closing port 135 is a common network security measure that can effectively reduce system risks. Port 135 is an RPC (Remote Procedure Call) port in the Windows operating system, used for inter-process communication, but it may also be used by hackers for attacks. Below I will introduce in detail how to close port 135.

There are many ways to close port 135. The following are some common methods:

1. Use firewall software: Most operating systems have built-in firewall functions. You can configure the firewall Rules to close specific ports. For example, in Windows systems, you can close port 135 through the following steps:

- Open Windows Firewall settings: click the "Start" menu, select "Control Panel", and then select "Windows Firewall".

- Configure firewall rules: In the firewall settings interface, select "Advanced Settings" and find "Inbound Rules" and "Outbound Rules".

- Disable port 135: In "Inbound Rules" and "Outbound Rules", find the rules related to port 135 and disable or delete them.

2. Modify the registry: The registry is the core configuration database of the Windows operating system. The behavior of the system can be changed by modifying the registry. Closing port 135 can also be achieved by modifying the registry. The specific operations are as follows:

- Open the Registry Editor: Click the "Start" menu in sequence, select "Run", enter "regedit" and press the Enter key.

- Navigate to the relevant path: In the Registry Editor, find the following path: HKEY_LOCAL_MACHINE\Software\Microsoft\Rpc.

- Modify the registry key value: In the right window, find the key named "EnableDCOM" and modify its value to 0.

3. Use security software: In addition to the firewall that comes with the operating system, you can also install third-party security software to close port 135. These security software usually have more powerful features and can provide more comprehensive network security protection.

No matter which method is used to close port 135, you need to pay attention to the following points:

- Closing port 135 may affect the normal operation of some system functions, so you need to evaluate the system before closing it dependencies and risks.

- Closing port 135 is only part of network security. Other measures need to be taken to protect the system, such as regularly updating the operating system and applications, using strong passwords, restricting remote access, etc.

- Due to differences in different operating systems and network environments, the specific methods of closing port 135 may be different. It is recommended to refer to relevant documents or seek professional help before operating.

In short, closing port 135 is an important network security measure that can reduce the risk of system attacks. Port 135 can be effectively closed by using firewall software, modifying the registry, or installing security software. However, before operation, it is necessary to evaluate the dependencies and risks of the system and take other comprehensive security measures to protect the security of the system.

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