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.OTM File Extension

File TypeOutlook Macro File

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CategoryExecutable Files


This file is saved in a plain text format. You can open and view the contents of this file using a text editor.

What is an OTM file?

Macro created with Microsoft Outlook, an email application; contains scripted functions written in Microsoft's VBA language; often used for automating repetitive tasks, such as scanning email messages or collecting file attachments.

More Information

By default, the Windows Vista and Windows 7 versions of Outlook store macros in the file VbaProject.otm. Outlook saves this file in the following user directory: \Roaming\Microsoft\Outlook.

NOTE: You must enable macros in the Outlook security settings in order to run them.

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Programs that open OTM files
Updated 5/24/2010

About OTM Files

Our goal is to help you understand what a file with a *.otm suffix is and how to open it.

The Outlook Macro file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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