1.單擊“開始”菜單，單擊“控制面板”，雙擊“網絡和***享中心”。
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2.右擊“本地連接”圖標，彈出的菜單選擇“屬性”命令。
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3.點擊“屬性”選項下的此連接使用下列項目列表中雙擊“Internet協議版本4（TCP/IPv4）”。
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4.如果當前使用的是“自動獲得IP地址”，請選擇“使用下面的IP地址”，並為其指派IP地址和DNS服務器，如果已經分配好IP地址和DNS服務器，向當地網絡運營商獲取正確的IP地址和DNS服務器以替換，這樣設置後問題解決。
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DNS（域名系統）是互聯網的壹項服務。它作為將域名和IP地址相互映射的壹個分布式數據庫，能夠使人更方便地訪問互聯網。DNS使用TCP和UDP端口53[1]。當前，對於每壹級域名長度的限制是63個字符，域名總長度則不能超過253個字符。