What to do if win7 system software goes into black screen and cannot wake up after going to sleep?

Many win7 customers have encountered the situation where the computer goes black and cannot be woken up after sleeping. So how to solve this problem? You first open the control panel, go to Hardware and Sound, then search to change high-end power settings in the power options page, go to the sleep quality item, and then change "Allow wake timer" and "Allow hybrid sleep" They are all set to be disabled. Saving the settings in the future will solve the problem of Win7 not being able to wake up from hibernation.

Solution to the black screen and unable to wake up after win7 system sleeps:

1. Press win r to start running, type powercfg-hon to start hibernation;

2. Start —Operation panel—Hardware configuration and sound—Power options—Change program settings—Change high-end power supply settings;

3, Go to "Sleep Quality" and set "Allow Application Wake Timer" and "Allow Hybrid Sleep" to disabled;

#4. At the same time, change "Here Duration Then turn off the computer hard disk", set to 0, indicating "never" turn off.

The above is all the content of the solution to the problem of the black screen not waking up after win7 system sleeps.

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