Windows 8 system automatically returns to the login interface after the black screen.

1. Right-click the blank space of the Windows traditional desktop and select “Personalization (R)” in the pop-up menu. As shown in the following figure:

2. In the pop-up personalization settings window, click the “Screen Saver” icon in the lower right corner. As shown below:

3. In the pop-up screen saver settings window, uncheck "Show the login screen (R) & rdquo; option when restoring, and finally click the "OK" button. As shown in the following figure:

4. When the above settings are completed, the login information will not be displayed when the monitor is turned off or when the screen saver wakes up.