Win7 computer watching video black screen but there is a sound solution

Nowadays, the network is so developed, there are many ways to watch videos. Use the player to watch videos, open web pages and watch videos. This is the benefit that the network brings to us. Recently, users of the Win7 system, after watching the video for a while, the computer automatically blacks out, but still hears the sound but can't see the video. How to do? How do you solve such a problem? Below, let's talk about the Win7 computer to see the video black screen has a sound solution.

Methods /steps are as follows:

1, first of all we can to 360 security guards to simply clean up cached pages.

2, then we check if FLASH is the latest version, if not then upgrade FLASH.

3, you can enter your question in the 360 ​​manual service location to help solve.

4, check if your graphics card driver is normal or update the graphics card driver.

5, check whether the computer's IE is too old, upgrade the IE version.

6, check the graphics card for problems, remove the graphics card to reinstall or replace a graphics card.

The above is also the Win7 computer to see the video black screen has a sound solution. Users who have encountered such problems can try the above methods. If the same problem occurs after setting, it is very likely that the black screen caused by the aging of the display tube, the user needs to repair the display!