Solution to the problem that Windows 7 cannot lock the screen after setting the lock screen time

What should I do if the screen cannot be locked after setting the lock screen time in Windows 7? It seems that some users have encountered this problem, but the screen does not automatically lock after the user sets the lock screen time. So what are you doing to solve this problem? According to the status in the query setting mode. Users can refer to the following solutions to solve the problem that Windows 7 cannot lock the screen after setting the lock screen time.

What should I do if the screen cannot be locked after setting the lock screen time in Windows 7?

1. Is "Allow the computer to turn off this device to save power" checked in the system network card driver? It is recommended to check it (below) Do not check 2);

2. In the power settings, change the plan settings, save the changes after changing the settings (this can update the power management mode):

After clearing the above two levels of reasons, the system can automatically sleep according to the set time normally

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