Win7 system shutdown prompts you to safely shut down the computer. The cause of the failure and the solution

The cause of the failure and the solution:
Cause analysis 1: No power support is enabled
Solution:
Click &ldquo Start → Settings & Rarr; Control Panel & Rarr; Power Options & Rarr; High Energy Power Management & rdquo;, check “ enable advanced power management support & rdquo;

Warm Tips: Some users will encounter the phenomenon of "Enable Advanced Power Management Support" in the advanced management of power supply. The problem lies in the setting of "ACPI Function" before you install Windows XP. It is not "Enabled", so when installing the system, Windows XP arranges the power management according to the BIOS information, so there is no "Enable advanced power management support", although you have corrected it in the BIOS after installation, but Windows XP has not updated this, so "Enable advanced power management support" is still not present.
Resolution: Just re-install the system in the case of "Board" in the BOIS "Power Management Setup", "ACPI Function" is "Enabled".
Cause analysis 2: The BIOS settings are incorrect. It may be a mistake to modify the BIOS for power management options.
Solution: If you are familiar with the BIOS settings, please enter the BIOS and try to modify the BIOS related options for power management. If you are not familiar with the BIOS, then simply select the "Load default setup" option to restore the BIOS to the factory default settings.

Cause Analysis 3: Office also causes trouble
Office Ctfmon.exe has always been a controversial issue. Ctfmon.exe is Microsoft's text service file. As long as the user installs Office and installs the optional user input method component, this file will automatically call it to provide text for speech recognition, handwriting recognition, keyboard and other user input technologies. Enter support.
Even if we didn't start Office, Ctfmon.exe still runs in the background. It is, it often causes a shutdown failure, you may wish to uninstall it.
Workaround: Click “Start →Set →Control Panel →Add/Remove Programs", select "Microsoft Office XP Professionain With FrontPage" in the currently installed programs, click “Change&rdquo ; button.
Select the "Add or Remove Features" option in the "Maintenance Mode Options" dialog box, click Next, and pop-up "Select installation options for all Office applications and tools" dialog box, expand “ Office sharing function & rdquo; option, select the "Chinese optional user input method" option, select "Do not install" in the pop-up menu, click the "Update" button.
Cause analysis 4: APM/NT Legacy Node is not turned on
In general, APM/NT Legacy Node is not turned on, which may cause shutdown but cannot automatically cut off the power.
Workaround:
Go to the Device Manager and click on “View → Show Hidden Devices> in the menu bar to display all hidden devices in the system. Check the APM/NT Legacy Node option in the device list box. If your computer supports this feature, you will have this option, double-click, in the pop-up properties dialog box, click the “Enable Device” button.
Cause analysis 5: Modify the registry
Workaround:
Open HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionWinlogon Right click on the Winlogon item, select “New”→“String value”, enter “PowerdownAfterShutdown&rdquo ;, double-click “PowerdownAfterShutdown”, edit the value to 1.

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Win7 system boot prompts "Prepare to configure Windows, do not shut down" reason and solution

The above is the shutdown of win7 system Tips "You can safely turn off the computer" the cause of the failure and the solution to the full content of the introduction, friends with this problem can first find the cause, and then the corresponding solution.