The cause of audio malfunction in Win7 system and the solving method

Audio is a more common computer equipment, whether listening to music or video chat, need to use audio, in general, we can hardly find audio problems, but in the use of audio, when the problem is very annoying. Today's small series encountered such a problem, play video without any sound, small knitting tried to use troubleshooting features to solve, but still indifferent. According to the past experience, generally to check the sound card and the cause of the virus, the following small series to analyze the Win7 system audio equipment failure reasons.

The cause of audio malfunction in Win7 system and the solving method

Condition One: Computer card is damaged

General computer is the use of integrated sound card, the body into a sound card is not a lot of damage, if the computer card is damaged, then need to replace the sound card equipment.

Condition Two: The Audio service is disabled

Right-click the desktop blank location, select Properties, turn on the hardware, then select Device Manager, and then locate the audio service in Device Manager and turn it on.

Condition III: Virus Destruction

The virus destroys system files or audio drivers, which can cause problems with audio devices.

The above small series introduced three kinds of situation may cause the audio is unable to use the question, therefore if encounters this kind of situation must first exclude these three kinds of possibility, everybody hurriedly first checks down!