What should I do if the Windows 7 wakes up after a black screen?

Recently, many netizens reported that the computer entered the black screen when it was awakened in sleep state, and could not enter the screen normally. The system was reinstalled or not responding. The following small series will share the specific solution for this situation. I hope to be helpful.

1. Right click on the desktop & ldquo; computer & rdquo;, select [Device Manager] in the menu bar

2, enter the "Device Manager" interface, click on the open [ Network Adapter】

3. Right click on the local NIC driver and select [Properties] option

4. Enter the NIC Properties dialog box and click [Power Management]

Cancel the checkbox in the [Allow this device to wake up the computer] option.

6. After the setting is completed, click to open the [Start Menu] at the bottom of the computer, find the [Run] option, and click to open

7. In the Run dialog box, enter the cmd command and click OK to enter the DOS interface.

8. Enter the powercfg -a command on the command line interface, and click OK to view the current power usage status.