只有通过开通黄钻才可以查看被挡访客的，除此之外，没有别的方法可以看的。所需工具为电脑，开通黄钻后，查看被挡访客的步骤如下：
1、以电脑端QQ为例，打开电脑上的QQ。
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https://iknow-pic.cdn.bcebos.com/a2cc7cd98d1001e9f8838c9fb50e7bec55e797e7"/>
2、然后点击个人的头像，如图所示。
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https://iknow-pic.cdn.bcebos.com/d31b0ef41bd5ad6ec150fc7a8ccb39dbb7fd3cf0"/>
3、在个人资料界面，选择点击进入自己的空间。
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https://iknow-pic.cdn.bcebos.com/a9d3fd1f4134970acb3c88bf98cad1c8a6865dd7"/>
4、在自己的空间里面，找到被挡访客然后点击。
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https://iknow-pic.cdn.bcebos.com/d62a6059252dd42ab96f803b0e3b5bb5c9eab838"/>
5、点击之后，就可以看到自己最近的被挡访客了。
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https://iknow-pic.cdn.bcebos.com/b64543a98226cffc5e463922b4014a90f603ea36"/>