https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/wei-shen-me-zhe-ge-dian-nao-hui-yi-zhi-you-qiao-men-de-sheng-yin/m-p/1145755#M444047 <P>敲门的声音有可能是QQ软件的好友上线提示，您可以把QQ退出后&nbsp; 看下是否还有。</P> Sat, 19 Feb 2022 08:35:30 GMT SongShuo 2022-02-19T08:35:30Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/wei-shen-me-zhe-ge-dian-nao-hui-yi-zhi-you-qiao-men-de-sheng-yin/m-p/1145751#M444045 <P>就是这个新的电脑会有敲门的声音，隔一段时间一次，就几十秒。</P> Sat, 19 Feb 2022 08:21:10 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/wei-shen-me-zhe-ge-dian-nao-hui-yi-zhi-you-qiao-men-de-sheng-yin/m-p/1145751#M444045 覃雨凤 2022-02-19T08:21:10Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/wei-shen-me-zhe-ge-dian-nao-hui-yi-zhi-you-qiao-men-de-sheng-yin/m-p/1145755#M444047 <P>敲门的声音有可能是QQ软件的好友上线提示，您可以把QQ退出后&nbsp; 看下是否还有。</P> Sat, 19 Feb 2022 08:35:30 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/wei-shen-me-zhe-ge-dian-nao-hui-yi-zhi-you-qiao-men-de-sheng-yin/m-p/1145755#M444047 SongShuo 2022-02-19T08:35:30Z