Win7 system automatically shuts down without prompting "the power is not much" how to solve?

The solution is as follows:

1. First move the mouse to the notification area at the bottom right of the win7 screen, then find the power icon and click it. At this time, a menu will appear, select the inside “ Multi-Power Options";

2. A setup window will appear. Click on the “Change Plan Settings” option and click on “Show Advanced Power Settings” in the window that appears. ;Options;

3. After the Power Options window opens, slide the slider down and find the ‘+Battery & rsquo; option, click ‘+’Expand;

4. Set the "key level battery operation" to sleep, then ‘key battery level & rsquo; set the value of the sleep power trigger, and then "low battery level" set the meal to the current battery low Withstandability, after all the above settings are completed, click OK to save.

Through the above settings, the win7 system will prompt us to shut down when it is shut down. We can save the data in time to prevent important files from being lost.