This file is a section of a notebook of OneNote.
Its extension is ".one".
OneNote notebook has sections. You can make as many sections as you like.
Version of OneNote was and is "OneNote 2016".
Unfortunately, it wasn't synced with Microsoft OneDrive.
This file isn't locked. I didn't lock...
I have a section of OneNote that got corrupted. I contacted Microsoft and they said it couldn't be opened. It wasn't synced online either and I tried everything I could to open it but failed. I tried a lot of things.
The file is 7.61 MB and contains some important stuff. I think there has...