System security mode

Basics of Security Mode Security mode is a special mode in the Windows operating system. Friends who use computers often will not be unfamiliar. In safe mode, users can easily correct some incorrect systems 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 minimal mode, so that users can easily detect and correct computer system errors. How to enter As long as you start the computer, press the F8 key (or hold down the Ctrl key while starting the computer) before the system enters the Windows splash screen, the operating system multi-mode boot menu will appear, just select “Safe Mode” , you can boot your computer into safe mode. Nine major application skills 1, delete stubborn files When we delete some files under Windows or clean up 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, At this point you can try restarting your computer and entering safe mode at startup. When you enter safe mode, Windows automatically releases control of these files and you can delete them. 2, "Safe Mode" 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 Perform system restore as follows: Click “Start”→“All Programs&"→“Accessories”→“System Tools” →“System Restore”, Open System Restore Wizard, Then select “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 (Figure 3), click “ ” button to perform a system restore. 3, 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 it is more thorough and cleaner to kill the virus. 4, unlock the group policy 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, at the command prompt of the startup, type "C:\\Windows\\System32\\XXX.exe (the program you started)", start the console, and then de-qualify according to the above operation, and finally restart the normal login. The system can be unlocked. 5, fix the 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, 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 correct the registry when starting in safe mode. After starting Windows successfully in safe mode, it can generally be normal. The mode is started under Normal. 6. Restoring the system configuration Foreign language learning network If the user is installing new software or modifying some configurations, the system cannot be started normally, and it must be processed in safe mode. If it is caused by installing new software, please Uninstall the software in safe mode. If some configuration is modified, such as the display resolution configuration is beyond the display range of the display, resulting in a black screen, then you can change it back after entering the safe mode, and put the screen security program with the password. In the “Startup” menu, if you forget the password, the computer will not operate normally, or you can enter the safe mode to modify it. 7, pull out a malicious self-starting program or service If the computer appears some inaccurate incorrect, such as can not get on the network, according to the general idea and can not find any doubt, you can start to see the security mode with network connection, If it can be found here, it means that some self-starting programs or services affect the normal connection of the network. 8. Detecting incompatible hardware xp Due to the digital signature driver mode, the detection of various hardware is stricter than before, so some devices may not be able to drive 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. 9. 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 also ULTRA DMA patch, because Windows is to read the memory and hard disk page files to adjust the computer state at any time, so the hard drive The system crashes when in doubt. What to do at this time? In some cases, disabling the administrator account may cause maintenance difficulties. For example, in a domain environment, when a secure channel used to establish a connection fails due to some sort of cause, if there is no other local administrator account, the computer must be restarted in secure mode to correct 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 cannot re-enable the account. In this case, the optional member of the administrator group must configure the password for the administrator account through the “local user and group" user interface.