portant; overflow-wrap: break-word !important; word-break: break-all !important;">电脑没有声音了首先可以下载安装或更新声卡驱动。如果还是没有得到恢复，很有可能是声卡控制面板设置出现问题或是声卡驱动安装不成功。

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portant; overflow-wrap: break-word !important; word-break: break-all !important;">在音频管理器中，点击右侧插孔设置，勾选禁用前面板插孔检测，点击确定即可。另外还要检测声卡是否被禁用，在计算机中点击管理，点击设备管理器，查看声音、视频和游戏控制器。即可检查声卡在设备管理器中有没有被禁用。

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portant; overflow-wrap: break-word !important; word-break: break-all !important;">还可以在控制面板中，点击硬件与声音选项，将声音方案设置为Windows默认即可。