Fix Desktop Onenote Broken in Microsoft 365 on Windows

If your workflow is blocked, confirm the account and app context, then follow the ordered fixes below.

Problem Description: Desktop Onenote Broken

Desktop OneNote Broken is the issue affecting OneNote. The displayed message is “My OneNote Desktop page list is collapsed to a few pixels and cannot be expanded. I have already uninstalled and reinstalled Microsoft 365. I need a UI reset or escalation.”. “the relevant OneNote Desktop page list is collapsed to a few pixels and cannot be expanded.

Quick Answer for Office Won't Complete Task

Uninstall & Reinstall Issues can result from an account or entitlement mismatch, an unsupported system, conflicting Office components, or damaged setup files. Verify ownership and compatibility before repairing or reinstalling OneNote.

Likely Causes Behind Common Uninstall Triggers

• The Microsoft account or license context may not match the purchase or device.

• Cached credentials, outdated builds, or damaged local components can trigger uninstall & reinstall issues.

• A file-specific corruption or add-in conflict can mimic a broader application failure.

Recommended Solution: Installing Office on a New PC

When to use this: Apply these steps when the symptoms match and you can access the relevant Microsoft account or administrator.

1. Open OneNote and try switching the layout from View > Tabs Layout > Horizontal Tabs, then switch it back if needed.

2. Test OneNote from a new Windows user profile (refer here for how to create).

3. Open a website link - Contact - Microsoft Support.

4. Select "Microsoft 365 and Office" under Products & Services, select "Technical Support" as the category, and click to confirm.

5. select " Chat with a support agent in your web browser " to access the chat window.

6. Record the exact behavior, error message, OneNote version, operating system, and affected scope.

Alternative Solutions for Broader Uninstall Workarounds

1. Retry the Microsoft-side steps after restarting the app and device.

2. Test the same action in a private browser session or a new blank file to isolate account vs file issues.

3. Run Quick Repair, then Online Repair from Programs and Features if the app still fails.

4. Capture exact error text and screenshots before contacting Microsoft Support or your administrator.

Working with WPS Office: Using WPS While Office Is Unavailable

WPS Office cannot replace Microsoft account, activation, or cloud fixes for this scenario. It remains one of the best free Microsoft Office-compatible alternatives for opening and editing local files.

1. Download and install WPS Office from the official website.

2. Open local Word, Excel, PowerPoint, or PDF files in the matching WPS app.

3. Save a working copy locally while Microsoft-side issues are resolved.

4. Return to Microsoft Office after the primary fix succeeds.

If you need a practical local workspace in the meantime, try WPS Office.

Prevention Tips for Avoiding Repeat Uninstall

• Keep one primary Microsoft account for subscriptions and Office sign-in.

• Install updates for Office and Windows before retrying failed workflows.

• Back up important files before repair, reset, or reinstall actions.

• Buy Office from official channels and record the redemption account.

FAQs About Desktop Troubleshooting FAQ

Can WPS Office fix this uninstall & reinstall issues issue directly? Only when the WPS steps match the formatting or file task. Account, activation, and cloud issues stay on the Microsoft side.

Should I reinstall Office before trying these steps? Not first. Confirm account, license, and the exact error before reinstalling.

What should I send to Microsoft Support? The affected account email, device type, Office version, exact error text, and screenshots with personal data hidden.