What if the win7 driver error causes the video card to have no sound?

I believe that the operation of the Win7 flagship 64-bit system download the friend must be a few? Although the WIN8 system has gradually become perfect, but we still reluctant to give up the experience is a good Win7 flagship version. But do you have some difficult problems to solve when you operate Win7 flagship computer? If so, let's write it down and tell the little one that we can all discuss the solution together. This is not, small weave today received a friend message, said is his own Win7 flagship computer recently appeared some problems, driver failure, directly caused the video card without sound. So, how should we deal with such a problem?

First, let's analyze the cause of the malfunction. Generally speaking, such a problem is because the sound card driver installation errors or some of the files are caused by problems, the solution is also relatively simple, we will be before the sound card driver Uninstall, and then again according to the computer brand model to download the corresponding sound card driver. The operation is as follows:

1. First of all, we need to remove the computer before the sound card driver, just right-click the computer icon, and then select Management, into the Computer Management interface, we click on the left menu to expand the Voice, video and game controller, and then find the sound card driver, right click, choose Uninstall.

2. After that, we can download the new sound card driver installation on the website according to the computer model.