Reason analysis and corresponding solution of WINDOWS7 system computer shutdown

1, may be a computer poisoning, if the computer may be poisoned to shut down the machine, you need to use anti-virus software to the computer to carry out the overall anti-virus, after the anti-virus if the normal shutdown, it is the cause of poisoning

2, repair the configuration file. The specific steps are as follows:

1 First click on the win7 system "start-run", in the Run dialog box input "regedit", enter open the registry;

2 in the Open registry interface, expand and then navigate to Hkey-local-machinesoftwaremicrosoftwindowscurrentversionpolicies click the "System" folder, and then double-click on the right side of the ShutdownWithoutLogon "Item.

3 in the bounce out of the interface, in the box to change the base to 16, the value to "1", and then click the OK button to save exit;

5) Continue to enter "Gpedit.msc" in the Run dialog and return, in the Open Local Group Policy Editor, expand User Configuration-Administrative Templates, and double-click the Start menu and taskbar on the right;

6 Locate and double-click the "Remove and stop" shutdown, restart, sleep, and Hibernate commands available on the Start menu in the new settings box;

7, then in the bounce out of the interface to set it "disabled" and then click the OK button to save exit.

3, check the exit Windows "sound file has been destroyed." In the "Control Panel" find "Hardware and sound", find "sound", click in, and then find "program event" inside the "Close program", modify below, the sound is none, click OK.