Win7 has a black screen but there is a sound solution when watching movies

As everyone's speed is getting faster, few users will download the video first, but choose to watch it online. However, when watching videos, we often encounter various problems. For example, in the Win7 system, after the movie is seen for a while, the computer automatically blacks out, but the sound is still playing. In fact, this is mostly because the system has turned on the setting of automatically turning off the display, which causes the user to automatically turn off the screen after a long period of no operation. Then, how can I solve the problem that Win7 has a black screen when watching movies?

Steps:

1. Start at a single point and open the control panel;

2. After opening the control panel, select the “small icon” method to view, then click [ power options];

3, and turn off the display click select time option;

4, to turn off the display to & ldquo; never & rdquo; and save i.e. can;

when there is more than Win7 cinema sound solution but a black screen appears, still appears the same questions after you set up, it is most likely caused by the aging of the lamp black screen display, then , the user needs to repair the monitor!