You can spell check in Microsoft Word by using its built-in spelling and grammar checker. If enabled, it will automatically underline spelling and grammatical errors ...

If Microsoft Word's spell check isn't working, make sure the correct language is selected in Options. Also ensure that "Check spelling as you type" is enabled and there isn't a spell check exception ...

Once you save this setting, Word will perform spell checks using the main dictionary only. Now let’s see how to do this in MS Outlook. 2] Limit spell checks to main dictionary in Microsoft Outlook MS ...