Are you facing issues with OneNote search not working on your Windows 11 device? You're not alone. Many users have reported this frustrating problem, but don't worry, we've got you covered. In this guide, we'll explore several effective solutions to help you troubleshoot and resolve this issue.
Understanding the OneNote Search Problem
Before we dive into the solutions, let's understand why you might be experiencing this issue. OneNote's search function might not be working due to various reasons such as corrupted index files, outdated app version, or even Windows updates causing conflicts. Whatever the cause, we're here to help you fix it.
Update OneNote to the Latest Version
One of the first things you should do when facing any app-related issue is ensure that the app is up-to-date. Here's how you can update OneNote:

- Open the Microsoft Store on your Windows 11 device.
- Click on your profile picture or initials at the top-right corner.
- Select 'Downloads and updates' from the menu.
- Look for OneNote in the list and click on 'Update' if available.
Clear OneNote Cache and Index Files
Corrupted cache and index files can often cause search functions to malfunction. Here's how to clear them:
- Press Win + R to open the Run dialog box.
- Type
%LOCALAPPDATA%\Packages\Microsoft.Office.OneNote_8wekyb3d8bbwe\Settings\Applicationand press Enter. - Delete the following folders:
CacheandIndex.
Reset OneNote
If clearing the cache and index files doesn't work, try resetting OneNote. Here's how:
- Press Win + I to open Settings.
- Click on 'Apps'.
- Select 'OneNote' from the list and click on 'Advanced options'.
- Click on 'Reset'.
Reinstall OneNote
If all else fails, you might need to reinstall OneNote. Here's how:

- Press Win + I to open Settings.
- Click on 'Apps'.
- Select 'OneNote' from the list and click on 'Uninstall'.
- Restart your device and reinstall OneNote from the Microsoft Store.
Check for Windows Updates
Sometimes, Windows updates can cause conflicts with apps. Make sure your device is up-to-date:
- Press Win + I to open Settings.
- Click on 'Windows Update'.
- Click on 'Check for updates'.
We hope one of these solutions helps you resolve the OneNote search not working issue on your Windows 11 device. If you're still experiencing problems, consider reaching out to Microsoft Support for further assistance.























