What should I do if the Win7 system cannot wake up after hibernation?

In the Win7 system we use, there is usually a sleep function. When we have to leave the computer for a long time, we can set the computer to sleep state, which not only allows the computer to rest, but also saves some power. However, some users find that Win7 can't wake up after hibernation. What should I do?

1. Open the system control panel and select System and Security.

2, and then click Power Options.

3, click Change plan settings.

4, select & ldquo; Change advanced power settings & rdquo ;.

5, the hard disk is set to never closed.

But the disadvantage is that sleep longer recovery time, on the one hand to operate a computer for a long time not best to turn off the computer to save power, on the other hand if the notebook battery and battery operation will be ongoing To have a certain impact, in order to reduce unexpected things, it is recommended to use the sleep function when using the computer, or directly turn off the display.

If you find that there is no hibernation function in the computer during the process of using Win7 system, it means that the function is not enabled. The method of opening is to enter "ldcfg;powercfg -h on" in the running window. ), press Enter to confirm, you will find that the sleep function has been successfully turned on.