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https://louislam.net/blog/2011/06/windows-live-messenger-2011-%e6%94%b9%e5%90%8d-%e4%bd%bf%e7%94%a8%e5%96%ae%e5%ad%97%e5%90%8d%e7%a8%b1%e7%9a%84%e6%96%b9%e6%b3%95/
Windows Live Messenger 2011 改名 使用單字名稱的方法