Share some great ways to improve system security

No matter what version of the system we are using, the upgrade of the version is more and more convenient and the effect is getting better and better, but when the service function is improved, we should not be more Pay attention to the security of the system? Let me introduce you to the following.

The more service components are installed, the more service features users can enjoy. However, the service components that users usually use are still limited, and those components that are rarely used not only take up a lot of system resources, but also cause system instability. It also provides multiple ways for hackers to remotely invade. Therefore, we should try to shield those service components that are not needed. The specific operation method is as follows: first find the "services and applications" icon in the control panel, and then open the "service" dialog box, select the program to be masked in the dialog box, and click the right mouse button. From the shortcut menu that pops up, select the "property"/"stop" command, and set the "startup type" to "manual" or "disabled", so that you can specify The service component is blocked.

1. Power protection function

When using a computer to process files, the most worrying thing is that the computer suddenly loses power, because this sudden power failure will not only make your hard work results instantly. If you have it, if you are serious, you can damage your computer. In order to prevent accidental power failure under various conditions and ensure the safe operation of the calculation, we should enable the function of asking or directly sleeping when the power button is pressed in the power management. If you want to enable the power protection function, you can use the mouse to click ““My Computer” in the Windows XP desktop, then click “Control Panel” to select the power option. “Advanced” tab, under the corresponding tab page, click "When the computer power button is pressed", set the item, then select "Hibernate" or "What do I want to do" option in the settings box. If you select the "Shutdown" option, it is equivalent to no power protection.

2, Encrypt important information

In order to prevent others from using their own computers, they peek at the files stored in their computers. Windows XP specifically provides us with ordinary users. “File and Folder Encryption" function, which allows us to encrypt important information stored on the computer so that other users cannot access the contents of the file or folder without a password. When encrypting a file, we first open the Windows XP Explorer, then find the file or folder that needs to be encrypted in the Explorer window, then right-click on the selected file or folder and pop it up. In the shortcut menu, select the “Properties” command, and then Windows XP will pop up the file encryption dialog box, click the “General” tab in the dialog box, and then select “ldquo;Advanced” to encrypt the content. Protect data & rdquo; just fine.

3, Lock your computer

If you need to leave your computer for a short while in the process of using your computer, many people will often take the lead if they are worried that their computer will be occupied by others. Leave it after shutting down, then come back and turn it on again, but it is not good for the computer to switch the machine frequently. So, is there a way we can do it without shutting down and preventing others from using our own computer? The method is of course, you can quickly lock the keyboard and display by double-clicking the desktop shortcut without using CTRL+ALT+DEL Key combination or screen saver. When locking your computer, you can follow the steps below: Right-click on the Windows XP desktop, then select "New"/"Shortcut" in the context menu, and then follow the screen. Prompt, enter "rundll32.exe user32.dll,LockWorkStation" command characters in the text box of the command line, and then enter the specific name of the corresponding shortcut in the subsequent wizard window. Here, for convenience, you can directly Name the shortcut "&lock;lock computer" on it. In the future, you can achieve the purpose of locking by simply double-clicking "Lock Computer" on the desktop.

If you want to improve the security of the system but don't know how to start, it is recommended to refer to the above points. Usually pay attention to the maintenance of the computer, the operation is very simple, I hope to help everyone.