The speaker icon in the right corner of taskbar

any users may encounter the problem that the system have sound when install the Windows7. The speaker icon in the right corner of taskbar bottom is normal, but that is no sound. How to solve this problem The first step, you can do simply check. For example, you can find whether the audio power, the connection, front or rear chassis interface is normal. If everything is normal, then do the next step
The third step is to open the drive wizard, it is recommended to download the latest Driver Genius 2011 Beta 2. And to see the "multimedia device" which under the "Driver Updates", the interface will provide a complete list of update the drivers
The fourth step is to download and install "Driver Genius", and then reboot the system and all the problems can be solved Why it can appear these problem? Because the Windows 7 does not provide a complete drive after identifying the default sound card driver and it lack of the HDMI part. When you encounter such problems, simply use the wizard to detect and install the full driver sound card drivers