What should I do if Win7 can't wake up after entering sleep mode?

When you are operating Win7 system, if you don't use it for a while, you can choose to enter sleep mode in addition to shutdown. Win7 sleep mode has many advantages, wake up The speed is also much faster than the boot. However, some friends have encountered the situation that Win7 can't wake up after entering sleep mode. What should I do if I encounter this situation? The following provides a useful solution.

1. In the desktop start menu, bring up the Run dialog, then enter the CMD command in the Run dialog and open the Command Prompt window. Then type the “powercfg -a” command in the command prompt window and press Enter.

Second, if the screen appears the following information, then you are computer hardware support Standby sleep function, if the hardware does not support Standby sleep function, need to upgrade the BIOS.

Third, To check which devices can wake Win7 new radish home system, you can enter in the command window inside & ldquo; PowerCfg -DEVICEQUERY wake_armed & rdquo ;, then press the Enter key, to the following content.

Fourth, if the mouse or keyboard device is not listed, it means that the hardware is not set wake-up function. So open the wakeup function in the Windows system settings.

Win7's sleep mode is popular with everyone, not only because it can wake up quickly, but also because it does not need to close your ongoing work, as long as you wake up sleep mode, you can return to work. Let your friends not have any influence, have not used sleep mode, and experience the experience.