Windows system security mode usage and 11 usage tips

For computer white, or people who don't have a deep understanding of the computer system, it is not clear what the security mode of the windows system is for, and how to exit the security mode. The following small series details the windows in various situations. How to use system security mode.

1. The basic knowledge security mode is a special mode in the Windows operating system. Friends who use computers frequently will not be unfamiliar. In safe mode, users can easily fix some errors of the system. , the effect of doing more with less. 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. 2, repair the system failure If Windows is not stable or can not start properly, this time do not busy to install the system, try to restart the computer and switch to safe mode to start, then restart the computer, the system has been restored Normal? If it is a system failure caused by a problem with the registry, this method is very effective, because Windows can automatically repair the registry problem when starting in safe mode. After booting Windows in safe mode, it can generally be normal. The mode is started under Normal. 3, delete stubborn files When we delete some files under Windows or clear the contents of the Recycle Bin, the system sometimes prompts "some files are in use, can not be deleted", but these files are not in use, you can try Restart your computer and enter safe mode at startup. After entering safe mode, Windows automatically releases control of these files and you can delete them. 4, "Safe Mode" restore If the computer does not start properly, you can use the "Safe Mode" or other boot options to start the computer, press the F8 key when the computer starts, select the safe mode in the boot mode menu, then To restore the system as follows: Click “Start”→“All Programs&"→“Accessories”→“System Tools” →“System Restore”, Open System Restore Wizard, Then select the "Restore my computer to an earlier time" option, click the "Next" button, click on the calendar to display the date on the calendar to select the system restore point, click the "Next" button System restore is possible. 5, killing the virus Now the virus more than one day, anti-virus software is updated every day. However, anti-virus under Windows is a bit unreliable because they are very likely to cross-infect. 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. 6. Uninstall the incorrect driver The general driver, if it doesn't apply to your hardware, can be uninstalled by XP driver restore. But the graphics card and hard drive IDE driver, if installed wrong, it is possible to enter the GUI interface to crash; some motherboards ULTRA DMA patch is also the same, because Windows is to read the memory and disk page files to adjust the computer state at any time, so the hard drive The system crashes as soon as there is a problem. What should I do now? In some cases, disabling the administrator account can cause maintenance difficulties. For example, in a domain environment, when the secure channel used to establish a connection fails for some reason, if there is no other local administrator account, the computer must be restarted in secure mode to fix the problem that caused the connection state to be interrupted. If you attempt to re-enable a disabled administrator account and the current administrator password does not meet the password requirements, you will not be able to re-enable the account. In this case, the optional member of the administrator group must set the password for the administrator account through the “local user and group" user interface. 7. Enter the safe mode. When starting the computer, press the F8 key (or hold down the Ctrl key while starting the computer) before the system enters the Windows startup screen. The operating system multi-mode boot menu will appear, just select “ Safe Mode”, you can boot your computer into safe mode. 8. Restoring system settings If the user is installing new software or changing some settings, the system will not start properly, and it needs to be solved in safe mode. If it is caused by installing new software, please be in safe mode. Uninstall the software. If you change some settings, 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 the safe mode, and put a screen saver with a password on the list. In the Startup menu, if you forget the password, the computer will not operate properly, or you can enter the safe mode change. 9, pull out a malicious self-starting program or service If the computer has some unpredictable mistakes, such as not being able to access the network, according to the general idea and can not find the problem, you can start to see the security mode with network connection, if Here, it means that some self-starting programs or services affect the normal connection of the network. 10. Detecting incompatible hardware XP has adopted a digital signature driver mode, and the detection of various hardware is stricter than before, so some devices may not be able to be driven under normal conditions. For example, some early CABLE MODEM, if you find that XP does not recognize the hardware in normal mode, you can press F8 at boot time, then choose to enter safe mode, detect new hardware in safe mode, it is possible to load CABLE MODEM correctly. Driven. 11. Unlocking Group Policy 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 open multiple boot menu window, select “Safe Mode with Command Prompt”. After entering the desktop, at the command prompt of the startup, type "C:WindowsSystem32XXX.exe (the program you started)", start the console, and then remove the restriction according to the above operation, and finally restart the normal login system to unlock.

Note: Many restrictions of Group Policy can't take effect in safe mode. If you can't lift the limit, you may want to go to find a solution