A family of Microsoft products that enable users to capture, organize, and reuse notes electronically.
@Meris
Which verison of OneNote are you using now?
If it is one app of Office suite or the standalone OneNote, such as OneNote 2016, please try to search backups.
- Open the notebook where you lost recent notes.
- Click File > Info > Open Backups. Generally, you would find some folders of your notebooks. Each folder represents a OneNote notebook that’s stored on your computer.
- Double click the notebook folder that you want find back its notebooks.
- Select the notebook section backup file you want to open, and then click Open. And then please check whether there is any of your notes.
Besides, you may refer to article "Find my lost notes" to check whether it helps.
Any questions, please feel free to post back.
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