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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.

PidTagFreeBusyCountMonths Canonical Property

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Contains the value for calculating the start and end dates of the range of free/busy data to be published to public folders.

Associated properties:




Data type:



Message class-defined transmittable

This property's value must be greater than or equal to 0 and less than or equal to 36. This is not a required property.

Protocol Specifications


Publishes the availability of a user or resource.


Specifies the properties and operations for appointment, meeting request, and response messages.

Header Files


Provides data type definitions.


Contains definitions of properties listed as alternate names.

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