同一封信如果是 用windows xp + outlook2003 收信則正常
如果用windows 7 / 64bit + outlook 2003 則會亂碼如下

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Date: 31 Dec 2010 01:52:15 +0800
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PS: xxx.xxx.xxx.xxx 是正常的網域名稱或IP, 不要說這有問題!