PidTagJunkIncludeContacts Canonical Property

Last modified: July 23, 2011

Applies to: Outlook

Indicates whether e-mail addresses of the contacts in the Contacts folder are treated specially with respect to the spam filter.

Associated properties:




Data type:




If set to "0x00000001", these e-mail addresses must populate the "trusted" contact e-mail address portion of the Junk E-Mail Rule Restriction such that mail from these addresses is treated as "not junk". If set to "0x00000000", e-mail addresses from the Contacts folder must not be added to the Junk E-Mail Rule, and the section of the rule must be NULL.

If this property is present with a value of "0x00000001" and if the added contact has e-mail addresses that are not yet included in the trusted contacts section of the Junk E-Mail Rule, those e-mail addresses must be added to the restriction. If this property is "0x00000000", no action is required.

Protocol Specifications


Provides references to related Exchange Server protocol specifications.


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

Header Files


Provides data type definitions.


Contains definitions of properties listed as alternate names.