Add sleep button in the shutdown menu of Windows XP

StandbyThe system saves the current status in the memory and then exits the system. At this time, the power consumption is reduced to maintain the minimum running of CPU, memory, and hard disk. The system can be activated by the power supply on the computer, the computer quickly enters the system from the memory to the STANDBY state. This is the fastest way to restart the system, but the system is not actually closed. It is applicable to transient shutdown.

In useSleepIn mode, you can turn off the computer and make sure that you have all the work (including those that have not been saved or disabled) when you come back.ProgramAnd documentation) will be completely accurate back to the status at the time of departure. The content in the memory will be stored on the disk, the monitor and the hard disk will be disabled, while saving energy and reducing computer losses. Generally, it takes longer to release a computer from its sleep state than from its wait state, but the sleep state consumes less energy.

In Windows Vista/7SleepIs that the system saves the current status in the memory (standby) and also saves it to the hard disk (sleep ).
When a user uses a computer again
If there is no problem with the power supply, it is equivalent to a standby;
If the power supply goes wrong, it is equivalent to a sleep.

XP does not enable sleep by default. You need to enable sleep mode. The operation isRight-click desktop> Screen Saver> power> sleep> enable sleep> OK.
After this step is completed, there are still no sleep buttons in the shutdown menu. There are two solutions.
1. Modify the Registry
Create show_hibernate.reg and add the followingCode.

XP: display the sleep button in the shutdown menu
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE \ SOFTWARE \ Policies \ Microsoft \ Windows \ System]

[HKEY_LOCAL_MACHINE \ SOFTWARE \ Policies \ Microsoft \ WINDOWS \ SYSTEM \ shutdown]
"Hibernateasdefault" = DWORD: 00000001
"Showhibernatebutton" = DWORD: 00000001

2. Use an undisclosed patch from Microsoft
See http://bbs.duba.net/thread-22000239-1-1.html

******* Detailed description of relevant knowledge *******

What is the difference between shutdown, sleep, and sleep?
Http://support.microsoft.com/kb/971703/zh-cn