OneNote Not Opening on Windows 11? Here’s the Fix!

Whether you need to pen down a random creative idea or quickly jot down contact details or make your grocery list, note apps make everything better. Isn’t it? It is so much easier to make notes rather than having the regret of forgetting an important task. Yes, we’ve all been there!


Microsoft OneNote is a free note-taking app that offers you a variety of cool features to make multi-user collaboration easier. You can rely on the OneNote app for gathering information, organizing your thoughts, discoveries, and more. Microsoft’s OneNote app is like a digital notepad on Windows that you can creatively use for staying organized.

You can use the OneNote app to take notes, make sketches, create lists, audio recordings, and more, or simply anything that you want to do to seize the moment.


But what if the OneNote app stops working? Yes, sounds like a nightmare. OneNote not opening on Windows 11? We’ve got you covered. This post lists a couple of workarounds that you can use to fix the OneNote app on Windows. You can use the below-listed solutions to resolve OneNote sync issues, errors, and glitches.

Here you go!

Also read: 10 Best Note-taking Apps for Android & iPhone in 2022

How To Fix OneNote Not Opening on Windows 11

Solution 1: Terminate the OneNote App

Tap on the search icon placed on the Taskbar, type “Task Manager” and hit Enter.

In the Task Manager window, switch to the “Processes” tab. Scroll through the list of active processes and look for “Microsoft OneNote”. Right-click on the app, hit the End Task button.


Reboot your device and try launching the OneNote app again to check whether it fixed the issue.

Solution 2: Delete Cache Files

Just like every other app, Microsoft’s OneNote also collects cache in the background. However, a corrupt cache file can interfere with its functioning. To make sure that’s not the case, you can try deleting the OneNote cache files and see if it works. Here’s what you need to do:

Press the Windows + R key combination to open the Run dialog box. Type “OneNote/Safeboot” in the textbox and hit Enter.


Once you execute this command using the Run dialog box, OneNote’s cache will be erased from your device.

Also read: How To Get Microsoft Word For Free On Mac

Solution 3: Update the OneNote App

If your Windows PC is operating on an outdated version of the OneNote app then you might face several issues. To update the OneNote app on Windows 11, follow these steps:

Launch the Microsoft Store app and head on to the Library section.


Hit on the “Get Updates” button to install the latest version of the OneNote app on your computer.

Solution 4: Repair the OneNote App

Launch the Windows Settings app and head on to the Apps> Apps and Features section.

Scroll through the list of installed apps and look for OneNote. Tap on the three-dot icon placed right next to OneNote and select “Advanced Options”.


Image source: Guiding Tech

On the next window, tap on the Repair button so that Windows can automatically scan and fix the app and related underlying issues.

Also read: How You Can Send Personal Notes To Yourself On Slack

Solution 5: Run the Windows Store Troubleshooter

Launch the Windows Settings app, switch to the “System” tab from the left menu pane. Tap on “Troubleshoot”.

Tap on the “Other Troubleshooters” option. Look for the “Windows Store Apps” troubleshooter in the list. Hit on the Run button placed next to it.


Follow the on-screen instructions to run the Windows Store troubleshooter.

Solution 6: Reset the App

Head on to Settings> Apps> Apps and Features.

Scroll through the list of apps, find OneNote and then tap the three-dot icon placed next to it. Select “Advanced Options”.

Hit on the “Reset” button to reset the OneNote app on Windows 11.

NOTE: Resetting the app will restore it to the default setting and all the stored data will be erased.

Also read: Google Keep vs. Evernote: Which One’s The Best To Take Some Notes?

Solution 7: Use the OneNote Web App

Tried the above-listed methods and still no luck in resolving the “OneNote not opening” issue? Well, if the native app isn’t able to function on your device, you can use OneNote’s web version alternatively.

Also, there’s always a choice to switch to OneNote alternatives. Check out this list of 10 Best OneNote Alternatives for Windows 10 and find the best notes app for you.


Here were a few simple troubleshooting hacks to fix the “OneNote not working” issue on Windows. You can use the above-listed resolutions to fix the Microsoft OneNote app on your device. So, get ready and use these solutions to fix the OneNote app on your Windows PC.

Do let us know which solution worked out the best for you. Feel free to share your suggestions in the comments space! Follow us on social media – FacebookInstagram and YouTube.

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