Restart the app, then check Outlook's options to make sure the right settings are enabled When spell check isn't working in ...

In some languages, the Grammar check feature is also available ... your browser every time you change the language for spell checking in Outlook online. We hope you liked the article.

If Spell Check is not working in Outlook on your Windows 11/10 PC, then the following suggestions we have outlined below in no particular order should help you resolve the issue on your system.