How to deal with system shutdown failure

The system does not normally shut down in fact there are many possibilities, such as the following described in several cases.

1. Most likely, and most of the cases, is the result of computer viruses. It through the kidnapping System file registry to enable startup, resulting in computer shutdown button disappeared. All, when surfing the Internet and downloading network resources, are always keeping the security of the system.

2.Windows sound file corruption caused the shutdown to fail.

An incorrect 3.CMOS setting can cause the computer to shut down normally.

4. The Advanced Power Management (APM) feature on your computer can also cause shutdown crashes or black screen problems.

The above situation is currently most users reflect the failure of the normal shutdown situation, it can not shut down the machine, we should solve it?

For the damage to the virus trojan, should be timely use of anti-virus software for comprehensive detection and clean-up, so as to be able to promptly remove those viruses.

　　For those users who mistakenly modify the computer shutdown profile, the repair method is as follows:

1. Start "→ run", enter "regedit" in the "Run" dialog box, click "OK" to find the following content: hkey-local- Machinesoftwaremicrosoftwindowscurrentversionpolicies Click the "System" folder, and then double-click the "ShutdownWithoutLogon" item on the right.

2., "start" → "Run", enter "Gpedit.msc" in the "Run" dialog box, then click "OK" button. In the Group Policy window, double-click the Administrative Templates → taskbar and Start menu, and then double-click the Delete and block access shutdown command on the right. In the delete and block access Shutdown Command Properties window, click the Settings tab, select Disabled, and then click OK.

This situation where Windows sound files are corrupted causing an inability to shut down, you can first determine whether the exit Windows sound file is corrupted-open Control Panel, turn on sound, and cancel the "Exit Windows" sound. 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.

CMOS settings are not correct will cause the computer can not shut down normally, this situation 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. Specific settings you can refer to your motherboard manual, which has a detailed set of instructions, if you are not aware of its settings, it is recommended that you directly restore the factory default settings can be.

The APM feature causes shutdown crashes or black screen issues, which check that the Advanced Power Management (APM) feature can also cause shutdown crashes or black screen problems, 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.

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