In your Windows operating system, you may get many components that are very much beneficial for you one or another way. Some components are very much important for the proper running and accessing of the computer. You also play some videos on the computer sometimes. But what will happen if the video has not sound. It is very much disgusting and you cannot bear this type of issue in the system. You feel irritating as you are unable to get the sound of the videos. It mainly happens due to the occurring of Windows sound card not working issue in the computer. But it is also very much important to get rid of this situation. Hence, you can go with some manual or automatic error fixing methods to fix this issue as soon as possible. For automatic fixing, you can also use Advanced System Repair tool in the computer.