For the security mode of the Windows operating system, friends who often use the computer will certainly not be unfamiliar, the security mode is a dedicated mode used by Windows to repair operating system errors, is a kind of does not load any driver The minimum system environment, starting the computer in safe mode, can facilitate the user to eliminate the problem and fix the error, which is also convenient for everyone to explain the security mode to the user. Methods
enter safe mode is: start your computer, the system enters the screen before Windows starts, press the F8 key (or hold down the Ctrl key when you start your computer and hold), in the boot options menu appears, Select "Safe Mode" to start the computer in safe mode. So what are the uses of the security model? Let us take a closer look.
1,
repair system failures If Windows is running up and not very stable or not start, this time do not just reinstall the system, try restarting your computer and switch to safe mode 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 repair the registry problem when it starts in safe mode. After booting Windows in safe mode, it can generally be in normal mode (Normal) ) started up.
2,
restore system settings If the user is installing new software or change some settings, cause the system to not start, also need to enter safe mode to resolve, if it is If the new software is installed, please uninstall the software in safe mode. If some settings are changed, such as the display resolution setting is beyond the display range of the display, resulting in a black screen, you can change it back after entering safe mode. Put a screen saver with a password in the "Startup" menu. If you forget the password, the computer will not operate properly and you can enter the safe mode change. When
3,
delete stubborn files We delete some files under Windows or clear the Recycle Bin contents, the system sometimes will prompt "a certain file is in use, can not delete" message What's interesting is that usually these files are not being used, so is it necessary to let these files occupy our hard disk forever? Please don't worry, restart your computer, and press F8 to enter safe mode at startup, try to delete those stubborn files and empty the recycle bin to see it, no more! It turns out that Windows has given up on the protection of these files and can delete them.
4, the elimination of the virus
Now every day more than the virus, antivirus software updates every day to follow. However, in Windows normal mode, sometimes it is not possible to clean the virus cleanly and thoroughly, because they are very likely to cross-infect, and some anti-virus programs can not run under
DOS
, of course we can also The system boots into safe mode, so that Windows only loads the most basic drivers, so it is more thorough and cleaner to kill the virus.
5, Disk Defragmenter
during defragmentation, the other programs can not run, because the disk read and write operation whenever other programs, defrag program will automatically re Start, and generally when you start Windows normally, the system will load some automatically started programs, sometimes these programs are not easy to manually close, often cause interference to the defragmentation program, in this case, we should restart the computer, enter security Mode, safe mode does not start any automatic startup program, can ensure the smooth defragmentation of the disk.