Window7 computer no sound, suggesting that no audio output device is installed

Speaking of the failure of the win7 system download official website, the types are really quite a lot, not only that, the cause of the same failure is also diverse And what we have to do is to solve according to the prompts given in the win7 Ultimate computer. Only according to the prompts, we can find the cause and find a solution. Today, Xiaobian wants to introduce win7 Ultimate. The fault of the computer is that there is no sound in the Win7 Ultimate computer, suggesting that no audio output device is installed. Then, what should we do if we encounter such a problem?

1.If win7 Ultimate PC The function does not sound, if the desktop computer must be connected to the audio or headphones, we must first check these external devices to see if the connection is correct, the device is damaged, if not, let us be their own win7 flagship Version of computer antivirus.

2. If the above method does not solve the problem, then we right click on the computer and then go to "Properties"---<quo;Hardware>----<quo;Device Manager”, Next, let's turn on the sound, video and game controllers. If there is any problem, see if there is any yellow in the front. If there is a question mark, we will uninstall the sound card and re-create the win7 flagship. Download the sound card driver from the official website of the computer.

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