I sync OneNote with OneDrive and I saw automatically some changes. “I have several notebooks open on OneNote while working on my laptop. Here we have some user query related to Microsoft OneNote. The application has been updated over the time to make work easy but what if OneNote file get missing, deleted or corrupted? How will you troubleshoot OneNote errors & problems? There are many users who search and post queries like how to recover corrupt OneNote files, or how to restore deleted OneNote files or missing OneNote data. OneNote is one of them, it is an excellent software for gathering and collaborating information with multiple users. Microsoft always updates itself by introducing new and advance applications and software.