https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-jian-ce-dao-mai-ke-feng-qie-she-xiang-tou-bu-neng-yong/m-p/1215741#M458624 <P>我的电脑无法使用麦克风和摄像头，使用电脑进行微信视频时对方听不到我的声音，画面也是黑的。电脑刚买来时是可以用的不知道哪里出了问题。</P><P>&nbsp;</P> Fri, 17 Feb 2023 11:08:10 GMT chenay123 2023-02-17T11:08:10Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-jian-ce-dao-mai-ke-feng-qie-she-xiang-tou-bu-neng-yong/m-p/1215741#M458624 <P>我的电脑无法使用麦克风和摄像头，使用电脑进行微信视频时对方听不到我的声音，画面也是黑的。电脑刚买来时是可以用的不知道哪里出了问题。</P><P>&nbsp;</P> Fri, 17 Feb 2023 11:08:10 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-jian-ce-dao-mai-ke-feng-qie-she-xiang-tou-bu-neng-yong/m-p/1215741#M458624 chenay123 2023-02-17T11:08:10Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-jian-ce-dao-mai-ke-feng-qie-she-xiang-tou-bu-neng-yong/m-p/1215743#M458625 <P>发生故障前有没有安装过什么优化软件，同时请打开设备管理器查看一下有没有叹号或问号的设备。</P> Fri, 17 Feb 2023 11:32:24 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-jian-ce-dao-mai-ke-feng-qie-she-xiang-tou-bu-neng-yong/m-p/1215743#M458625 WDH 2023-02-17T11:32:24Z