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ChrisPC DNS Switch 4.50 快速更改 DNS 小工具,自動清除 DNS 快取
什麼時候需要更改DNS?我想正常狀況下其實都不太需要,但是像之前曾經發生中華電信DNS異常的事情,很多網站就無法正常瀏覽,就是因為解析網域名稱出了問題,這時候就需要更改DNS。而Facebook到夜間就變慢的問題...