What is the role of the Windows 7 system security model?

Computer store news What is the role of Windows 7 system security mode? Windows security mode is to log in and repair after landing in this mode when the operating system is abnormal, in this mode the system will only start the underlying service Other applications will not start, and users can easily troubleshoot system problems. 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. Let's take a look at the Windows 7 security model. How to enter the Windows 7 security mode Method 1: Boot the F8 key before entering the Windows system startup screen; Method 2: Hold down the CTRL key while starting the computer. There will be a system multi-operation boot menu, this time you only need to select “SafeMode”, you can directly enter the safe mode. Operating Guide in Windows 7 Safe Mode

1. 1. Delete stubborn files
   

   When deleting some files in Windows normal mode or clearing the recycle bin, the system may prompt “ldquo; The file is being used and cannot be deleted. If this happens, we can delete it in safe mode. Because in safe mode, Windows automatically releases control of these files.
   
   

2. 2, the system in safe mode to restore
   

   If your computer can not start now, only in safe mode, then you can restore the system in safe mode . After entering the safe mode, click “start”→“all programs”→“accessories”&rarquo;system tools”→“system restore”, open the system restore wizard, then select &ldquo ; Restore my computer to an earlier time & rdquo; option, click the "Next" button, click on the date displayed on the calendar to select the system restore point, click the "Next" button to proceed to the system reduction.
   
   

3. 3, killing the virus in safe mode
   

   Today, anti-virus software update speed have been behind the pace of the virus, too easy to your computer will be Viral infection. But there are many viruses that can't be cleaned up under Windows, and the anti-virus software can't run under dos. At this time we can start the safe mode, Windows system will only load the necessary drivers, so that the virus can be completely removed.
   
   

4. 4, Safe Mode locking
   

   In fact, Windows, Group Policy restrictions are specific registry key by loading achieved to lift the group's strategy, while in safe mode This restriction does not load. 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, enter “ld:;C:WindowsSystem32XXX.exe (the program you started)” at the command prompt of the startup, start the console, and then release the restriction according to the above operation. Finally, restart the normal login system to unlock. Note: Many restrictions on Group Policy cannot be effective in Safe Mode. If you encounter a restriction that cannot be lifted, you may want to go to find a solution.
   
   

5. 5, the 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 to start, then restart 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 when it starts in safe mode. Registry problem, after starting Windows successfully in safe mode, it can usually be started in normal mode (Normal).
   
   

6. 6, 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.
   
   

7. 7, since the launch of the program or service uncovered a malicious computer if some inexplicable error occurs, such as unable to get online, according to conventional thinking and find no problem, you can start Take a look at the secure mode with a network connection. If you can do it here, it means that some self-starting programs or services affect the normal connection of the network.
   
   

8. 8, incompatible hardware XP detection result of the digital signature style driver model, the detection of a variety of hardware strict than in the past, some equipment may be in a normal state Can not be driven to use. If you find that XP does not recognize the hardware in normal mode, you can press F8 at startup and then enter safe mode to detect new hardware in safe mode.
   
   

9. 9, without uninstalling the correct driver
   

   General driver, does not apply if your hardware, you can uninstall the original XP drive through. But the graphics card and hard drive IDE driver, if installed wrong, it is possible to enter the GUI interface to crash; some motherboard ULTRADMA 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 one The system will crash if there is a problem. At this point how to do it?
   
   
   

   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 it. 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