Ever misspell a word? Even with the spelling and grammar notifications in Outlook, we find that people still send out emails with spelling errors. Follow the link to learn how to have every outgoing email checked by the spell-checker
Begin by going to: Tools -> Options
Click the Spelling tab
Check the 2nd checkbox, Always check spelling before sending
Click OK
Now, every time you send an email out, you will be warned by Outlook if there are any spelling errors in the message you are trying to send.