请确保您有音效卡在您的机器，您安装了声卡驱动程序，它是正常运作的系统。
Please ensure you have a sound card in your machine, you've installed sound card driver and it is working properly in system.
这是由于最新的官方Realteck声卡驱动程序自身新特性导致的，而并非系统原因。
This is due to the latest official Realteck sound card driver caused by new features itself, and be not system reason.
声卡驱动程序正确安装后如果还是没有声音，检查下面两个方面：1、在“设备管理器”里面禁用了声卡。
Sound card driver is properly installed and if it is still no sound , check the following two aspects: one, in the "Device Manager" there's sound card is disabled .
您声卡的驱动程序可能造成麦克风安装向导及语音识别的问题。
The driver for your sound card may cause problems with the Microphone Setup Wizard and speech recognition.
你可能会遇到这个错误讯息之一，原因如下：您的声音设备，如声卡或声音控制器，需要一个更新的驱动程序。
You might encounter this error message for one of the following reasons: Your sound device, such as a sound card or sound controller, requires an updated driver.
你可能会遇到这个错误讯息之一，原因如下：您的声音设备，如声卡或声音控制器，需要一个更新的驱动程序。
You might encounter this error message for one of the following reasons: Your sound device, such as a sound card or sound controller, requires an updated driver.
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