winmail

The Winmail. Dat file is usually very small, but you cannot open it in the message.

此Winmail.dat文件通常非常小，但您无法在邮件中打开它。

The same applies to messages with a winmail. Dat attachment, encoded using UUEncode.

带有winmail.dat附件（使用UUEncode进行编码）的邮件将执行同样的步骤。

The plain text version of the message is received and contains an attachment named Winmail. Dat.

收到纯文本版本的邮件并且包含一个名为Winmail.dat的附件。

The plain text version of the message is received, and the e-mail client ignores the Winmail. Dat attachment.

收到纯文本版本的邮件，并且电子邮件客户端忽略Winmail.dat附件。

The Winmail. Dat attachment does not contain any useful information when it is opened because it is in the TNEF format.

因为Winmail.dat附件是TNEF格式，因此打开后不包含任何有用信息。