Repair corrupted onenote files you may due to software below. It
will help you to recover OneNote files starting with OneNote
2003
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Tool for view and some other action with OneNote pages. I would
suggest yourepair onenote - tool not only for viewing, reading and
etc.
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Microsoft OneNote uses a proprietary format that is stored along
with attachments such as pictures and audio clips with the
extension .one. The OneNote 2010 can also read and write files from
the 2007 version.