A family of Microsoft products that enable users to capture, organize, and reuse notes electronically.
Hello Cacambo,
Thank you for posting your query in Microsoft Office Community.
A quick question before we proceed.
-What is the versionof OneNote are you using?
Make sure you have all the Office updates installed by going to FILE>Account>Office Update>Update Now.
If issue persist, repair the Office suite following instructions mentioned in the below article and see if it helps:
http://office.microsoft.com/en-us/excel-help/repair-office-programs-HA010357402.aspx
Hope it helps. Reply with the result and I'll be glad to assist you further.
Thank you.