Regarding the security mode, many netizens may have heard of it, but most of the netizens are not very clear about the security mode, such as what is the use of security mode, how to enter the security mode, what is the security mode and so on. The following article will give a brief introduction to these friends who do not understand, and hope to have an understanding of friends who do not understand. What is the security mode? The so-called security mode security refers to: a special mode in the Windows operating system, friends who often use the computer will certainly not be unfamiliar, in the safe mode, users can easily fix some errors of the system, and do more with less. Effect. Safe mode works by starting the computer without loading third-party device drivers, allowing the computer to run in the system's minimum mode, so that users can easily detect and repair computer system errors. What is the use of security mode? Security mode is widely used in our computer applications, mainly to solve computer errors, such as common systems can enter safe mode but can not enter the system failure. The following describes the role of security mode. Thoroughly killing the virus When the virus in the computer is very deep, it can't be completed or cleaned up under normal system. When operating, we can use anti-virus software in safe mode to thoroughly understand the virus. We can't avoid anti-virus under Windows. Rest assured, because they are very likely to cross infection. And some anti-virus programs can't run under DOS. At this time, of course, we can also boot the system to safe mode, so that Windows only loads the most basic drivers, so that killing the virus is more thorough and cleaner. 2Delete stubborn files When we delete some files or clear the contents of the Recycle Bin under Windows, the system sometimes prompts the words "A certain file is in use and cannot be deleted", but these files are not in use. Try this at this time. Restart your computer and enter safe mode on startup. After entering safe mode, Windows automatically releases control of these files and you can delete them. 3 Ungroup Policy Locking In fact, Group Policy restrictions in Windows are implemented by loading registry-specific key values, which are not loaded in Safe Mode. Press and hold the F8 key after rebooting, in the multi-boot menu window that opens, select "Safe Mode with Command Prompt". After entering the desktop, enter "%windir%System32*.exe (*.exe refers to the program you want to start)" at the command prompt of the startup, start the console, and then remove the restriction according to the above operation, and finally restart the normal Log in to the system to unlock. Note: Many of the restrictions of Group Policy cannot be effective in Safe Mode. If you encounter a restriction that cannot be lifted, you may want to go to the following to find a solution. 4 automatic repair system registry - repair system failure prompts when entering safe mode If Windows is not stable or can not start properly, do not focus on the system, try to restart the computer and switch to safe mode to start, After restarting the computer, has the system been restored? If the system is faulty due to a problem with the registry, this method is very effective, because Windows can automatically fix the registry problem when it starts in safe mode, in safe mode. After booting Windows successfully, it can usually be started in normal mode (Normal). 5 other functions of the security mode In fact, there are many functions of the security mode, such as the installation of incompatible software on the Windows system, resulting in the inability to enter the system, we can also enter the security mode to uninstall. In addition, we can help us to maliciously Start the program or service, such as: the computer has some inexplicable errors, such as the network can not be found, can not find the problem according to the conventional thinking, can be started to see the security mode with network connection, if it can be here, it means Some self-starting programs or services affect the normal connection of the network. We can try to uninstall some programs that have been installed recently, and maybe we can enter the system. In short, the security mode plays a very important role in computer maintenance. Interested friends can To dig, you can also search for relevant information and believe it. How to enter the safety mode is introduced in front of the safety mode, and the role of the security mode, almost forgot to introduce how to enter the security mode, in fact, the method of entering the security mode is very simple, we can boot into the computer on the display screen will prompt you to press a certain These keys enter safe mode, you can also use the up and down arrow keys to enter the safe mode as shown below: In most cases, after the computer is turned on, BiOS is loaded, press F8 quickly, and select “Safe Mode” in the Windows XP Advanced Options menu that appears. "Enter the car to confirm the security mode. The security mode knowledge editor introduced here, in fact, the security mode is still relatively large in the computer maintenance, if you do not know what the security mode is after reading this article, the security mode Function and entry method, then you are out.