可以在用户的邮件数据库中创建新的视图或文件夹(只能创建不加分类的)，并将它们添加到当前视图左边的大纲中。

You can create new views or folders (non-categorized only) in the user's mail database and add them to the outline that appears to the left of the current view.

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使用掩蔽功能可以阻止用户查看指定的工作区文件夹或者您当前不需要的文件夹。

Use cloaking to prevent users from viewing specified workspace folders or for folders you do not currently need.

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返回当前用户的临时文件夹的路径。

Returns the path of the current user's temporary folder.

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