Windows 7 System Security Mode Operation Guide

  
The Win7 security mode entry is similar to the operation of winXP. 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.
Windows 7 Safe Mode Operation Guide
1. Delete stubborn files
When deleting some files in Windows normal mode or clearing the recycle bin, the system may prompt “The file is being used and cannot be deleted”. When this happens, we can remove it in safe mode. Because in safe mode, Windows automatically releases control of these files.
2, system recovery in safe mode
If your computer can not start now, you can only enter 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, the virus in the safe mode killing
Today's anti-virus software update speed can not keep up with the pace of the virus, a little careless your computer will be infected by the virus. 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, unlock the group policy in safe mode
In fact, the group policy limit in Windows is achieved by loading the registry specific key value, and in the safe mode does not load this limit. 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 of Group Policy can not be effective in safe mode. If you encounter the restriction that cannot be lifted, you may want to go to find a solution.
5, repair system failure
If Windows is not stable or can not start properly, do not focus on the system at this time, try to restart the computer and switch to safe mode to start, then restart the computer Is the system restored to normal? 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 successfully starting Windows in safe mode. Normally, it can be started in normal mode (Normal).
6, recovery system settings
If the user is installing new software or changing some settings, resulting in the system can not start properly, you also need to enter safe mode, if it is caused by the installation of new software Please uninstall the software in safe mode. 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 safe mode, and also have a screen with a password. The protection program is placed in the “Startup” menu. If you forget the password, the computer will not operate properly and you can enter the safe mode change.
7, out of malicious self-starting programs or services
If the computer has some inexplicable mistakes, such as not on the network, according to the general idea and can not find the problem, can start to secure with network connection Look at the mode, if it can be here, it means that some self-starting programs or services affect the normal connection of the network.
8. Detecting incompatible hardware
XP uses 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. 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, uninstall the incorrect driver
general driver, if you do not apply your hardware, you can uninstall 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 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. What should I do now?
In some cases, disabling the administrator account may 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, but 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.

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