Check the language settings
- Open Microsoft OneNote
- Click File, then Options
- Select the Language tab
- Verify that the language of choice is listed and set as the default language
- Restart OneNote
Check the spell checker in OneNote
- Open Microsoft OneNote
- Click File, then Options
- Select the Spelling & grammar tab
- Verify that the language of choice is selected and enabled
- Restart OneNote
Check the language settings in Windows
- Open Start menu
- Select Control Panel
- Click Region and Language
- Set the language of choice as the default language
- Restart the computer
Check the spell checker in Windows
- Open Start menu
- Select Control Panel
- Click Region and Language
- Select the language of choice
- Enable the
enable spell checking
checkbox - Restart the computer