This documentation is archived and is not being maintained.

PidNameExchangeJunkEmailMoveStamp 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This content is outdated and is no longer being maintained.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 persisted message value that indicates that the message should not be processed by a spam filter because the message was either already processed or is safe.

Friendly names:


Property set:


Property name:

Data type:



Secure messaging

This property is stamped on every message that is moved by the Junk E-Mail Rule or is otherwise trusted content.

Protocol Specifications


Provides property set definitions and references to related Exchange Server protocol specifications.


Enables the handling of allow/block lists and the determination of junk e-mail messages.


Specifies the properties and operations that represent RSS items.

Header Files


Provides data type definitions.