约 1 个结果
在新选项卡中打开链接
Mark your email as Normal, Personal, Private, or Confidential
Click File > Options > Mail. Under Send messages, select Normal, Personal, Private, or Confidential in the Default Sensitivity level list. Use IRM to restrict permission to a message. To restrict what recipients can do with a message that you send, you have to use Information Rights Management (IRM).