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Office Apps Crashing

How to Fix OneNote Error That Prevents It From Working Correctly

Elise WilliamsElise Williams Oct 10, 2026 871 views

Question details

The user is experiencing a recurring issue where Microsoft OneNote crashes and fails to open correctly due to an application error.

How to Fix OneNote Error That Prevents It From Working Correctly
Product
Microsoft OneNote
Device & OS
Windows
Scenario
Attempting to open or use Microsoft OneNote for daily note-taking tasks.
Observed behavior
OneNote unexpectedly closes and displays an error indicating it has encountered a problem and must be closed, likely due to corrupted files, outdated software, or damaged local notebooks.
Before you start

Before attempting any repairs, try to manually back up any local, unsynced notebooks to an external drive or cloud storage to prevent data loss.

Solution 1Recommended

Update and Repair the OneNote Application

Running Microsoft Office's built-in update and repair tools can safely fix most application crashes caused by outdated or corrupted installation files.

Microsoft Windows includes built-in repair tools specifically designed to fix Office applications without deleting your personal files. A Quick Repair fixes most missing or corrupted files, while an Online Repair performs a comprehensive reinstallation.

1
Update Office

Open OneNote (if possible), navigate to File > Account, select Update Options, and click Update Now to ensure you are on the latest version.

2
Open Windows Settings

Press the Windows key + I to open your Windows Settings, then navigate to Apps > Installed apps (or Apps & features on older Windows versions).

3
Access Advanced Options

Scroll down the list to locate Microsoft OneNote or Microsoft 365. Click the three dots next to it (or select it directly) and choose Advanced options.

4
Run Quick Repair

Scroll down to the Reset section and click on Quick Repair. Wait for the process to finish and test OneNote again.

5
Try Online Repair (If Necessary)

If Quick Repair does not resolve the crashing issue, return to the Advanced options menu and select Online Repair for a more thorough fix.

Update and Repair the OneNote Application
Syncing Notebooks: Once the repair is complete, open OneNote and allow it a few moments to re-sync your cloud-based notebooks from OneDrive.
Free Microsoft Office alternative

Switch to WPS Office for a Stable, Crash-Free Experience

If Microsoft Office applications continue to crash or display recurring errors on your device, consider switching to WPS Office. It provides a lightweight, highly compatible, and free alternative for creating, editing, and managing your documents without the hassle of constant repairs.

  1. 1. Download the Installer: Visit the official WPS Office website and download the free installer for Windows.
  2. 2. Install WPS Office: Run the downloaded file and follow the simple on-screen instructions to install the suite.
  3. 3. Open Your Documents: Launch WPS Office to easily open, edit, and organize all your existing Office documents in one unified workspace.
Free, lightweight Office suite that runs smoothly and rapidly on both older and newer PCs.Fully compatible with Microsoft Office formats including DOCX, XLSX, and PPTX.Highly stable performance with built-in cloud synchronization to prevent data loss.Familiar tabbed user interface makes migration easy and intuitive without a steep learning curve.
microsoft office alternative - wps office

Frequently Asked Questions

Will repairing OneNote delete my local notebooks?

Running a Quick Repair or Online Repair through Windows settings generally does not delete personal files or notebooks. However, it is highly recommended to manually back up unsynced local notebooks before starting the repair process just in case.

What should I do if OneNote still crashes after an Online Repair?

If repairing the app does not work, try creating a new Windows user profile to see if the issue is tied to a corrupted user account. Alternatively, test OneNote by opening a completely new notebook to rule out file-specific corruption.

Why does OneNote say it has encountered a problem and must be closed?

This error typically triggers when application files become corrupted, a third-party add-in conflicts with the software, or a specific local notebook file is damaged, forcing the application to close itself to prevent further data corruption.