电脑下面的小电脑的黄色感叹号是怎么回事？ 电脑下面的小电脑的黄色感叹号是怎么回事
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电脑本地连接出现“受限制或无连接，有防火墙的”还有个黄色叹号，连不上网这很有可能是：IP错误 ，路由器阻包引起的，IP限制等故障。
网络未连接上。
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