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Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here.

PidTagStoreState 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This content is outdated and is no longer being maintained.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 a flag that describes the state of the message store.

Associated properties:




Data type:



MAPI message store

This property is dynamic and can change based on user actions, unlike the PR_STORE_SUPPORT_MASK (PidTagStoreSupportMask) property.

The following value can be set:


The user has created one or more active searches in the store.

Protocol Specifications


Provides references to related Exchange Server protocol specifications.


Specifies permissible operations for the core message store objects.

Header Files


Provides data type definitions.


Contains definitions of properties listed as alternate names.

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