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.IAF File Extension

File TypeOutlook Internet Account File

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Rare Uncommon Average Common Very Common
CategorySettings Files


This file is saved in a binary format, which requires a specific program to read its contents.

What is a IAF file?

Settings file created by Microsoft Outlook, an email and calendar program; stores Internet Mail Account settings in a proprietary format; used for exporting email settings to another Outlook installation.

More Information

IAF files can no longer be exported by current versions of Outlook. However, Outlook 2002 Standard Edition, Outlook 2003, and Outlook 2007 can import them through the following menu option: File → Import and Export → Import Internet Mail Account Settings.

IAF files can also be opened using the Online IAF Decoder Web browser-based application.

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Programs that open IAF files
Microsoft Outlook 2016
Updated 1/21/2011

.IAF Extension Information

This page contains information about the file extension IAF and its known file associations. Our goal is to help you understand what a *.iaf file is and how to open it.

The Outlook Internet Account file type, file format description, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and do not publish any information we have not verified.

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