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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.

PidTagImplicitConversionProhibited 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This content is outdated and is no longer being maintained.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 TRUE if a message transfer agent (MTA) is prohibited from making implicit message text conversions.

Associated properties:




Data type:




If this property is TRUE, the messaging system must not perform any content conversion on the message unless it is explicitly requested on a per-recipient basis with the PR_EXPLICIT_CONVERSION (PidTagExplicitConversion) property.

Header Files


Provides data type definitions.


Contains definitions of properties listed as associated properties.

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