What's the reason the computer can't be turned off?

Do you have a computer that's not going to turn on the machine? Perhaps you are very puzzled, Win7 system will not be related to the situation of the machine, it is not close, direct power is finished, but the result of doing so will cause a computer malfunction, so it is not advisable, but for the shutdown situation and how to solve it?

Why can't the computer turn off the machine?

Windows7 systems where computers are not properly shut down the system downloads users often encounter situations when they are using a computer--the computer does not respond when they try to shut down Windows or a blank screen with a blinking cursor fails. How to solve this kind of trouble?

Shutdown process and cause of failure

The shutdown program of the Windows system will perform the following functions during shutdown: Complete all disk writes--clear the disk cache--Closes the window program to close all currently running programs--converts all protected-mode drivers to Cheng Shi mode.

Disable Fast shutdown

The main causes of shutdown failures for Windows systems are the corrupted sound files that Win7 selected when exiting Windows, improper configuration or damage to hardware, incompatible settings for BIOS configuration, and improper settings for advanced power management or advanced configuration and power connectors in the BIOS; There is no IRQ assigned to the video card in real mode, a program or TSR program may not be properly closed, an incompatible, corrupted, or conflicting device driver is loaded, and so on.

Fault Analysis and solution

1. Corrupted sound files when exiting Windows

First you can determine if the "Exit Windows" sound file is corrupted--open the Control Panel, turn on the sound, and the system downloads the "Exit Windows" sound to cancel. If Windows shuts down correctly, the problem is caused by exiting the sound file, to resolve this problem, you can restore the sound file from the backup or reinstall the program that provided the sound file, or you can define "exit Windows" as silent.

2. Fast shutdown not normal

Windows7 's flagship fast shutdown is a new feature in Windows98 that can significantly reduce shutdown time, but this feature is incompatible with some hardware and may cause your computer to stop responding. You can run "msconfig" and disable Fast shutdown in the advanced option. If the computer shuts down properly, there is a problem with the incompatible hardware device.

3. Note "Advanced Power Management"

Also, the Advanced Power Management (APM) feature on your computer can cause shutdown crashes or black screen problems. To determine if APM will cause a shutdown problem, open Device Manager and open system devices. In Advanced power Management, remove the Enable power management option. If the computer shuts down normally, the problem may be APM.

4. Startup is shutdown failure

You often encounter when Windows just started, "You can safely shut down the computer", or win7 system download boot immediately shutdown or shutdown when the failure to restart. This type of failure is generally caused by damage to Wininit.exe or Vmm32.vxd files. The workaround is to reset the two files from the Windows Installer Compression pack. In the Windowssystem subdirectory, rename Vmm32.vxd to vmm32.xxx for backup, then open System Tools, select System Information--"System File Checker" in tool, win7 download select "Extract a file from installation disk" and enter " Wininit.exe "or" Vmm32.vxd ". Repeat this step to replace the file Wininit.exe or Vmm32.vxd.

5.config.sys or Autoexec.bat a problem extracting a file from the installation disk in addition, you can check for conflicts in Config.sys files or Autoexec.bat files. Looking at the contents of these two files with a text editor to see if there are any extra commands, the Win7 flagship can also use "REM" to prevent the execution of certain statements, and gradually eliminate them until a conflicting command is found.

6. Check CMOS settings

CMOS settings will also cause computer shutdown problem, everyone in the computer startup can enter the CMOS settings page, focus on checking CPU FSB, power management, virus detection, IRQ in the disconnect, the disk boot sequence, and other options are set correctly. Green system download specific settings you can refer to your motherboard manual, which has a very detailed set of instructions, if you are not very understanding of its settings, we suggest that you directly with the factory default settings can be.

Computer shutdown is not as easy as turning off the TV. Win XP system is not according to the program can cause a variety of computer failures, so if the computer can not shut down normally, the above method may solve the problem for you, of course, everything is not absolute, if the above methods can not be resolved, Please professional personnel to repair is the most correct choice.