Quite often people put their mailbox ID and password on the Incoming server Settings, but not on the Outgoing server Settings.

人们常常把邮箱的帐号和密码在内网邮件服务器中做了设置，却没有相应在外网邮件服务器做设置。

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Managed content Settings define when messages that are no longer needed are to be removed or journaled (copied) to a separate storage location outside the mailbox.

托管内容设置定义删除不再需要的邮件或将其记录(复制)到邮箱外部的单独存储位置的时间。

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