What caused the WIN7 flagship system to boot without sound after successful installation?

What caused the WIN7 flagship system to be installed successfully after the boot did not sound? By the Win7 system home first share to everyone!

Win7 flagship system after the "reset" is a hardware-controlled way to reset the CPU, forcing the suspension of any task, the CPU registers and RAM all the single boot of the data to clear, and then a post, through the boot operating system. Because the reset does not affect the impact current, it does not accelerate as the cold starts. In addition, when the system is deadlocked and the keyboard is blocked, resetting is the best way to do it, and it is the only way to shut down the machine. The Win7 flagship system does not have sound after reloading occurs frequently. The following is a detailed analysis to answer, if you are also deeply troubled by this problem may wish to learn.

1, external audio connector error or power supply did not open the cause of no sound. When connecting to the audio line, the microphone is connected to the hole causing no sound, just replace the jack.

2, the driver installation or installation is not correct. Many sound cards because the system does not have a corresponding drive, so the installation Win7 after the sound. In this case, you can view the driver in Device Manager. Install the corresponding driver if it is not installed.

3, the driver is not compatible. The update driver can then solve the problem.

4, sound settings are not correct. Click Start--Control panel--Hardware and sound under Sound Click Adjust System volume move the slider up to increase the volume.

5, we can use the latest version of the Driver wizard to automatically update, can achieve the purpose of solving the problem.

The above content is about WIN7 flagship system installed after the successful boot no sound of the specific solution, more wonderful content please continue to pay attention to Win7 system world!