.ONETOC2 File Extension

Microsoft OneNote Table of Contents File

Developer Microsoft
3.9  |  12 Votes
Category Settings Files
Format Binary

What is an ONETOC2 file?

Index file created by Microsoft OneNote, a program used for personal journaling and note taking; stores information about the ordering of different note-taking sections; used for organizing the collection of notes in the notebook.

More Information

If the ONETOC2 file is deleted, OneNote will display the notebook sections in alphabetical order, which the user can manually reorder.

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Programs that open or reference ONETOC2 files

Updated August 31, 2010

Verified by FileInfo.com

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