What is OTM File Extension?

Overview

An OTM file stores macro written for MS Outlook. The entire Macros of Outlook is retained in a single VbaProject.otm file. It holds scripted apps developed in the Visual Basic Editor. These programs are used to scan email messages and collecting attachments.

Category

It falls in the category of Project Files.

Supportive Apps

MS Office Outlook

Developer

The developer of OTM is Microsoft.

MIME Types

Application/octet-stream

Location

The location of the file format is depended on the operating system and Outlook version using by users.

Outlook 2007 on Windows Vista/Windows 7

Drive:\Users\(user)\AppData\Roaming\Microsoft\Outlook\VbaProject.OTM

Outlook 2013 on Windows 8

Drive:\Users\(user)\AppData\Roaming\Microsoft\Outlook\VbaProject.OTM

How to open or view OTM File Extension

To View the OTM files, all you need to use MS Outlook.