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PidTagOriginalAuthorName Canonical Property
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PidTagOriginalAuthorName Canonical Property

This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.

Contains the display name of the author of the first version of a message, that is, the message before being forwarded or replied to.

Associated properties:




Data type:




These properties are examples of the address properties for the author of a message. At first submission of the message, the client application should set these properties to the value of PR_SENDER_NAME (PidTagSenderName). It is never changed when the message is forwarded or replied to.

The original author properties allow for preservation of information from outside the local messaging domain. When a message arrives from another messaging domain, such as from the Internet, these properties provide a way to ensure that original information is not lost.

Protocol Specifications


Provides references to related Exchange Server protocol specifications.


Converts between IETF RFC2445, RFC2446, and RFC2447, and appointment and meeting objects.

Header Files


Provides data type definitions.


Contains definitions of properties listed as alternate names.

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