针对公用计算机，进行驱动器或文件夹的访问控制，保证个人信息具有保密性。

According to public computer, visit control system used on drives and files ensures the security of personal information.

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系统公用文件夹(也称为非ipm_subtree)用户使用常规方法无法直接访问这些文件夹。

System Public folders (also known as the Non IPM_Subtree) Users cannot access these folders directly by using conventional methods.

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